WorksheetsAP Physics 1 Unit 2 Dynamics Review
Total questions: 15
Worksheet time: 8mins
Select any of the following forces that would be acting on a book sliding across a desk to the right.
Weight
Friction
Applied
Normal
Tension
A 5 kg object and a 10 kg object collide. Which object receives more force during the collision?
5kg object
10 kg object
They receive the same amount of force from each other.
A 5 kg object and a 10 kg object collide. After the collision, which object rolls away at a faster velocity?
5kg object
10 kg object
They both will have the same velocity after the collision.
Magnitudes of forces are measured in Newtons. What is a Newton equal to?
kg
kg*m
kg*m/s
kg*m/s^2
Assuming all frictional forces are negligible, a plausible scenario for an object represented by this FBD includes which of the following?
A book resting on the floor.
A ball thrown into the air.
A sky diver with an opened parachute.
A crane lifting a heavy cement block.
Is the object represented by this FBD accelerating and why?
No, the net force acting on this object is zero.
No, the net force acting on this object is nonzero.
Yes, the net force acting on this object is zero
Yes, the net force acting on this object is nonzero.
In which direction will this object accelerate?
Upward
Downward
Leftward
Rightward
Which of the following correctly ranks the magnitude of forces acting on this object?
Fg<Fn<Ff<Fa
Fa<Ff<Fn<Ff
Fg = Fn <Ff< Fa
Ff < Fg = Fn < Fa
If the mass of this object is 1 kg and it accelerates at a rate of 3 m/s^2 to the right, find the net force acting on this object.
1 N left
1 N right
3 N left
3 N right
If the mass of this object is 1 kg and it accelerates at a rate of 3 m/s^2 to the right, find the magnitude of Fa if Ff forces total 2 N.
1 N
3 N
5 N
6 N
Which diagram would provide the largest Fy component?
A
B
C
Which diagram would provide the largest Fx component?
A
B
C
Which diagram would cause the smallest Fn, assuming an object had balanced forces acting on it?
A
B
C
Assuming all objects were moving at a constant velocity, which diagram would produce the largest frictional force?
A
B
C
Which of the following pairs of surfaces would have the highest coefficient of friction?
Air hockey puck and air hockey table
Sneakers and cement sidewalk
Bicycle tire and icy road
Rumble strip and car tire
