Equal forces are applied to a large truck and a motorcycle (both initially at rest) at the same time. After 5 seconds, the motorcycle is moving _(Faster, Slower, Same Speed)_than the truck.
Equal forces are applied to a large truck and a motorcycle (both initially at rest) at the same time. After 5 seconds, the motorcycle is moving _(Faster, Slower, Same Speed)_than the truck.
What is the evidence for the motorcycle's motion in comparison with the truck?
Equal forces are applied to a large truck and a motorcycle (both initially at rest) at the same time. After 5 seconds, the motorcycle is moving _(Faster, Slower, Same Speed)_than the truck.
What is the reasoning for the evidence for the motorcycle's motion in comparison with the truck?
A fly meets its unfortunate end on the windshield of a moving car. When the fly hits the windshield, the force on the fly is __(Greater than, Less than, Equal to)__ to the force on the truck.
A fly meets its unfortunate end on the windshield of a moving car. When the fly hits the windshield, the force on the fly is __(Greater than, Less than, Equal to)__ to the force on the truck.
What is the evidence for how the force on the fly in comparison to the force on the truck?
A fly meets its unfortunate end on the windshield of a moving car. When the fly hits the windshield, the force on the fly is __(Greater than, Less than, Equal to)__ to the force on the truck.
What is the reasoning for the evidence for how the force on the fly in comparison to the force on the truck?
An Ice Skater is coasting along the surface of a frozen pond with constant velocity. The force needed to maintain her motion is_(Greater than zero, less than zero, zero)_.
An Ice Skater is coasting along the surface of a frozen pond with constant velocity. The force needed to maintain her motion is_(Greater than zero, less than zero, zero)_.
What is the evidence for the force needed to maintain her motion?
An Ice Skater is coasting along the surface of a frozen pond with constant velocity. The force needed to maintain her motion is_(Greater than zero, less than zero, zero)_.
What is the reasoning for the evidence for the force needed to maintain her motion?
A 65 kg physics student is pushed along the ground in a rolling chair. Her friend applies a force of 97 N to the student to the east. The student, in an attempt to not fall over, presses their feet to the ground creating a force of 20 N.
Draw the Freebody diagram for the situation.
An 65 kg physics student is pushed along the ground in a rolling chair. Her friend applies a force of 97 N to the student to the east. The student, in an attempt to not fall over, presses their feet to the ground creating a force of 20 N.
What is the Fnet equation in the y direction?
An 65 kg physics student is pushed along the ground in a rolling chair. Her friend applies a force of 97 N to the student to the east. The student, in an attempt to not fall over, presses their feet to the ground creating a force of 20 N.
What is the magnitude of the weight of the student? (round to nearest Newton)
An 65 kg physics student is pushed along the ground in a rolling chair. Her friend applies a force of 97 N to the student to the east. The student, in an attempt to not fall over, presses their feet to the ground creating a force of 20 N.
What is the Fnet equation in the x direction?
An 65 kg physics student is pushed along the ground in a rolling chair. Her friend applies a force of 97 N to the student to the east. The student, in an attempt to not fall over, presses their feet to the ground creating a force of 20 N.
What is the Net Force in the x direction (nearest newton)?
An 65 kg physics student is pushed along the ground in a rolling chair. Her friend applies a force of 97 N to the student to the east. The student, in an attempt to not fall over, presses their feet to the ground creating a force of 20 N.
Find the Student's Net Force (nearest Newton).
An 65 kg physics student is pushed along the ground in a rolling chair. Her friend applies a force of 97 N to the student to the east. The student, in an attempt to not fall over, presses their feet to the ground creating a force of 20 N. What is the acceleration of the student? (nearest hundreth)
A 100 N sign is hanging from two cables. Each cable makes a 20° angle with the horizontal. Find the tension in the cables.
Draw the FreeBody Diagram.
A 100 N sign is hanging from two cables. Each cable makes a 20° angle with the horizontal. Find the tension in the cables.
What is the Net Force on the Sign?
A 100 N sign is hanging from two cables. Each cable makes a 20° angle with the horizontal. Find the tension in the cables.
What is the Net Force equation in the x direction?
A 100 N sign is hanging from two cables. Each cable makes a 20° angle with the horizontal. Find the tension in the cables.
What is the equation that relates the two tensions in the x direction?
A 100 N sign is hanging from two cables. Each cable makes a 20° angle with the horizontal. Find the tension in the cables.
What is the Net Force equation in the y direction?
A 100 N sign is hanging from two cables. Each cable makes a 20° angle with the horizontal. Find the tension in the cables.
What is the Net Force equation in the y direction solved for Tension?
A 100 N sign is hanging from two cables. Each cable makes a 20° angle with the horizontal. Find the tension in the cables to the nearest hundreth.