Projectiles are analyzed using their _________ and ___________ components of motion.
The shape of a trajectory of a simple projectile is a __________________.
3. A ball is thrown through the air. At the top of its path, its vertical acceleration is
The diagram below shows a cannon firing a cannon ball at 135 m/s horizontally from a height of 750 meters.
What is the initial velocity of the cannon in the “y” direction (vertical velocity)?
The diagram below shows a cannon firing a cannon ball at 135 m/s horizontally from a height of 750 meters.
What is the evdience for the initial velocity of the cannon in the “y” direction (vertical velocity)?
The diagram below shows a cannon firing a cannon ball at 135 m/s horizontally from a height of 750 meters.
What is the reasoning for the evdience for the initial velocity of the cannon in the “y” direction (vertical velocity)?
The diagram below shows a cannon firing a cannon ball at 135 m/s horizontally from a height of 750 meters.
What is the final velocity of the cannon ball in the “x” direction (horizontal velocity)?
The diagram below shows a cannon firing a cannon ball at 135 m/s horizontally from a height of 750 meters.
What is the evidence for the final velocity of the cannon ball in the “x” direction (horizontal velocity)?
The diagram below shows a cannon firing a cannon ball at 135 m/s horizontally from a height of 750 meters.
What is the reasoning for the evidence for the final velocity of the cannon ball in the “x” direction (horizontal velocity)?
An airplane is going to drop supplies to a remote island in the south pacific as shown below. If the airplane is flying with a constant horizontally at 125 m/s and it takes the package 6.5 s to fall, answer the following questions.
How far from the island horizontally does the pilot release the package?
An airplane is going to drop supplies to a remote island in the south pacific as shown below. If the airplane is flying with a constant horizontally at 125 m/s and it takes the package 6.5 s to fall, answer the following questions.
Where is the plane when the package lands hits the island?
An airplane is going to drop supplies to a remote island in the south pacific as shown below. If the airplane is flying with a constant horizontally at 125 m/s and it takes the package 6.5 s to fall, answer the following questions.
Which of the graphs below represents the horizontal velocity of the projectile as it varies with time?
An airplane is going to drop supplies to a remote island in the south pacific as shown below. If the airplane is flying with a constant horizontally at 125 m/s and it takes the package 6.5 s to fall, answer the following questions.
Which of the graphs below represents the vertical velocity of the projectile as it varies with time?
A projectile is launched into the air with a horizontal velocity of 20 m/s and a vertical velocity of 30 m/s, as shown. The figures shows the positions of the ball at 1 second intervals. The acceleration due to gravity is 10 m/s2.
Use the positions shown to answer the following:
Where is the vertical velocity 20 m/s up?
A projectile is launched into the air with a horizontal velocity of 20 m/s and a vertical velocity of 30 m/s, as shown. The figures shows the positions of the ball at 1 second intervals. The acceleration due to gravity is 10 m/s2.
Use the positions shown to answer the following:
Where is the vertical velocity zero?
A projectile is launched into the air with a horizontal velocity of 20 m/s and a vertical velocity of 30 m/s, as shown. The figures shows the positions of the ball at 1 second intervals. The acceleration due to gravity is 10 m/s2.
Use the positions shown to answer the following:
Where is the horizontal velocity 20 m/s?
A gardener holds the nozzle of a hose constant at a small angle above the horizontal and observes the stream of water coming from the nozzle. If the pressure of the water is increased so that the water leaves the nozzle at a greater speed,
A car traveling at the legal speed limit has a velocity of +vcar with respect to the road. You are traveling in the opposite direction at the legal speed limit with respect to the road. As the first car approaches you, what is its velocity relative to you?
A passenger on a bus moving east sees a man standing on a curb. From the passenger’s perspective, the man appears to
A ball is kicked off the ground at an initial velocity of 25.0 m/s at an angle of 40 degrees to the horizontal. It miraculously lands on the center of a goal post 5m above the ground.
What are the givens?
A ball is kicked off the ground at an initial velocity of 25.0 m/s at an angle of 40 degrees to the horizontal. It miraculously lands on the center of a goal post 5m above the ground. How far horizontally did the ball travel?
Which is the unknown?
A ball is kicked off the ground at an initial velocity of 25.0 m/s at an angle of 40 degrees to the horizontal. It miraculously lands on the center of a goal post 5m above the ground.
Which equation would you use to find the time to reach the max height of the projectile's path?
A ball is kicked off the ground at an initial velocity of 25.0 m/s at an angle of 40 degrees to the horizontal. It miraculously lands on the center of a goal post 5m above the ground.
Which final equation would you use to find the time to reach the max height of the projectile's path?
A ball is kicked off the ground at an initial velocity of 25.0 m/s at an angle of 40 degrees to the horizontal. It miraculously lands on the center of a goal post 5m above the ground.
Find the time to reach the max height of the projectile's path to the nearest hundreth.
A ball is kicked off the ground at an initial velocity of 25.0 m/s at an angle of 40 degrees to the horizontal. It miraculously lands on the center of a goal post 5m above the ground.
Which equation would you use to find the max height of the projectile's path?
A ball is kicked off the ground at an initial velocity of 25.0 m/s at an angle of 40 degrees to the horizontal. It miraculously lands on the center of a goal post 5m above the ground.
Find the max height of the projectile's path to the nearest tenth.
A ball is kicked off the ground at an initial velocity of 25.0 m/s at an angle of 40 degrees to the horizontal. It miraculously lands on the center of a goal post 5m above the ground.
Find the height the projectile falls to the goal post to the nearest tenth.
A ball is kicked off the ground at an initial velocity of 25.0 m/s at an angle of 40 degrees to the horizontal. It miraculously lands on the center of a goal post 5m above the ground.
Which equation would you use to find the time from the heighest point that the projectile falls to the goal post?
A ball is kicked off the ground at an initial velocity of 25.0 m/s at an angle of 40 degrees to the horizontal. It miraculously lands on the center of a goal post 5m above the ground.
Find the time from the heighest point that the projectile falls to the goal post to the nearest hundreth.
A ball is kicked off the ground at an initial velocity of 25.0 m/s at an angle of 40 degrees to the horizontal. It miraculously lands on the center of a goal post 5m above the ground.
Find the total time in the air to the nearest hundreth.
A ball is kicked off the ground at an initial velocity of 25.0 m/s at an angle of 40 degrees to the horizontal. It miraculously lands on the center of a goal post 5m above the ground.
Which equation would you use to find the horizontal distance traversed by the ball?
A ball is kicked off the ground at an initial velocity of 25.0 m/s at an angle of 40 degrees to the horizontal. It miraculously lands on the center of a goal post 5m above the ground. How far horizontally did the ball travel? (nearest tenth)
A riverboat is crossing a river moving 35 m/s at 35 degrees north of east. It encounters a current moving 25 m/s at 100 degrees north of east.
What is the x-component of the riverboat's velocity? (nearest hundreth)
A riverboat is crossing a river moving 35 m/s at 35 degrees north of east. It encounters a current moving 25 m/s at 100 degrees north of east.
What is the x-component of the current's velocity? (nearest hundreth)
A riverboat is crossing a river moving 35 m/s at 35 degrees north of east. It encounters a current moving 25 m/s at 100 degrees north of east.
What is the x-component of the velocity relative to shore (Full velocity)? (nearest hundreth)
A riverboat is crossing a river moving 35 m/s at 35 degrees north of east. It encounters a current moving 25 m/s at 100 degrees north of east.
What is the y-component of the riverboat's velocity? (nearest hundreth)
A riverboat is crossing a river moving 35 m/s at 35 degrees north of east. It encounters a current moving 25 m/s at 100 degrees north of east.
What is the y-component of the current's velocity? (nearest hundreth)
A riverboat is crossing a river moving 35 m/s at 35 degrees north of east. It encounters a current moving 25 m/s at 100 degrees north of east.
What is the y-component of the velocity relative to shore (Full velocity)? (nearest hundreth)
A riverboat is crossing a river moving 35 m/s at 35 degrees north of east. It encounters a current moving 25 m/s at 100 degrees north of east. The river is 400m across.
What is the time to cross the river? (nearest hundreth)
A riverboat is crossing a river moving 35 m/s at 35 degrees north of east. It encounters a current moving 25 m/s at 100 degrees north of east. The river is 400m across. How far downstream will the riverboat have travelled once it reaches the far shore? (nearest hundreth)
