22-23 U3 Comp. Quiz

1

What can be stated concerning the mass of an object

Never changes
measured in kg
Is calculated based on the gravity of the objects environment
measured in N

Mass
Weight

1

Utilizing only the free body diagram (box and arrows only), the ___ can be determined

Mass

Magnitude of the Velocity

Magnitude of the Acceleration

Direction of the net force

1

A squirrel pushes a large acorn horizontally on a tree branch to her hidden storage space. The acorn is too heavy so a much larger squirrel helps push it, quadrupling the force exerted on the acorn. Describe the resulting acceleration of the acorn.

1/4a

a⁴

4a

4ma

1

A 0.3kg ice hockey puck is shot on the frictionless ice by 27N force applied horizontally from a players blade. What is the pucks acceleration?

90 m/s2

0.01 m/s2

9.8 m/s2

8.1 m/s2

1

What happens to the soccer ball in the bed of Tow Mater when he travels at 60m/s then stops suddenly?

Rolls forward

Rolls back

Inertia causes it to roll back

Accelerates as it rolls back

1

Find the weight of a llama whose mass is 194kg.

19.80N

194.0N

1901N

9.8 N

1

What are the missing forces in the following free body diagram of an object that was accelerating at 3.1m/s2 then acted upon by these forces.

-314N

-176N

0N

-751N

1

Which direction will the object accelerate?

Right

Down

Up

Left

1

Which of the vectors represents the force of gravity as the box slides down the ramp?

H

F

G

E

1

Which of the vectors represents the normal force as the box slides down the ramp?

1

Which of the vectors represents the frictional force as the box slides down the ramp?

1

A frictional force causes a

Increase in velocity

Increase in acceleration

No change in original motion

Decrease in velocity

1

A clown is riding a unicycle at 11 m/s before the following forces are applied to the unicycle. What is the sum of the forces for the free body diagram?

300 N

0 N

180 N

120 N

1

What best describes the resulting motion of the clown?

Stops cycling, no motion

Continues cycling at a constant velocity

Decreases acceleration to the right

Increase acceleration to the right

1

Night Monkey (50 kg) and Deadpool (70 kg) are on a romantic ice skating date. Careless Whisper begins playing as they reach the middle of the rink and both push off each other to go skating in opposite directions. Which of the following statements is true?

Deadpool will go farther off the pond and faster than Night Monkey

Deadpool will go farther off the pond but slower than Night Monkey

Night Monkey will go farther off the pond and faster than Deadpool

Night Monkey will go farther off the pond but slower than Deadpool

1

Night Monkey (50 kg) and Deadpool (70 kg) are on a romantic ice skating date. Careless Whisper begins playing as they reach the middle of the rink and both push off each other to go skating in opposite directions. Which of the following statements best explains how third law applies to the scenario?

Third Law does not apply

As Night Monkey pushes off of Deadpool, Deadpool also pushes off of Night monkey with an equal, but opposite force

Night Monkey will continue in motion until the edge of the rink stops them

Deadpool will not accelerate as fast due to the larger mass

1

A girl is lifting a box into a treehouse by a rope. There is a sandwich in a box. Which free body diagram best applies the forces acting on the sandwich while it is accelerated upwards in the box.

null

A 77kg sofa is slid across the living room floor by applying 39.2N of force and experiencing 11.7N of frictional force.

1

Find the weight of the sofa.

1

Find the net force of the sofa.

1

Find the acceleration of the sofa.

2

22-23 U3 Comp. Quiz

What can be stated concerning the mass of an object

Utilizing only the free body diagram (box and arrows only), the ___ can be determined

A squirrel pushes a large acorn horizontally on a tree branch to her hidden storage space. The acorn is too heavy so a much larger squirrel helps push it, quadrupling the force exerted on the acorn. Describe the resulting acceleration of the acorn.

A 0.3kg ice hockey puck is shot on the frictionless ice by 27N force applied horizontally from a players blade. What is the pucks acceleration?

What happens to the soccer ball in the bed of Tow Mater when he travels at 60m/s then stops suddenly?

Find the weight of a llama whose mass is 194kg.

What are the missing forces in the following free body diagram of an object that was accelerating at 3.1m/s2 then acted upon by these forces.

Which direction will the object accelerate?

Which of the vectors represents the force of gravity as the box slides down the ramp?

Which of the vectors represents the normal force as the box slides down the ramp?

Which of the vectors represents the frictional force as the box slides down the ramp?

A frictional force causes a

A clown is riding a unicycle at 11 m/s before the following forces are applied to the unicycle. What is the sum of the forces for the free body diagram?

What best describes the resulting motion of the clown?

Night Monkey (50 kg) and Deadpool (70 kg) are on a romantic ice skating date. Careless Whisper begins playing as they reach the middle of the rink and both push off each other to go skating in opposite directions. Which of the following statements is true?

A girl is lifting a box into a treehouse by a rope. There is a sandwich in a box. Which free body diagram best applies the forces acting on the sandwich while it is accelerated upwards in the box.

Find the weight of the sofa.

Find the net force of the sofa.

Find the acceleration of the sofa.

What can be stated concerning the mass of an object

Utilizing only the free body diagram (box and arrows only), the ___ can be determined

A squirrel pushes a large acorn horizontally on a tree branch to her hidden storage space. The acorn is too heavy so a much larger squirrel helps push it, quadrupling the force exerted on the acorn. Describe the resulting acceleration of the acorn.

A 0.3kg ice hockey puck is shot on the frictionless ice by 27N force applied horizontally from a players blade. What is the pucks acceleration?

What happens to the soccer ball in the bed of Tow Mater when he travels at 60m/s then stops suddenly?

Find the weight of a llama whose mass is 194kg.

What are the missing forces in the following free body diagram of an object that was accelerating at 3.1m/s2 then acted upon by these forces.

Which direction will the object accelerate?

Which of the vectors represents the force of gravity as the box slides down the ramp?

Which of the vectors represents the normal force as the box slides down the ramp?

Which of the vectors represents the frictional force as the box slides down the ramp?

A frictional force causes a

A clown is riding a unicycle at 11 m/s before the following forces are applied to the unicycle. What is the sum of the forces for the free body diagram?

What best describes the resulting motion of the clown?

Night Monkey (50 kg) and Deadpool (70 kg) are on a romantic ice skating date. Careless Whisper begins playing as they reach the middle of the rink and both push off each other to go skating in opposite directions. Which of the following statements is true?

A girl is lifting a box into a treehouse by a rope. There is a sandwich in a box. Which free body diagram best applies the forces acting on the sandwich while it is accelerated upwards in the box.

Find the weight of the sofa.

Find the net force of the sofa.

Find the acceleration of the sofa.

Draw the freebody diagram with all forces labeled with the numerical value and name.

Draw the freebody diagram with all forces labeled with the numerical value and name.