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WorksheetsForces Review - Unit 1 Physics
Total questions: 21
Worksheet time: 11mins
If the net force of the diagram below is 50 N upwards, what is the value of B?
0 N
50 N
80 N
100 N
What is the relationship between Gravitational Force and the distance between a planet and its moon?
Direct relationship
Inverse square relationship
They aren't related
They're based on the theory of relativity
A 1300 kg hippopotamus is running at a constant speed of 13 m/s along a perfectly straight riverbank. What is the net force acting on the hippo?
0 N
9.8 N
16900 N
100 N
Which of the following can cause acceleration (change in speed or change in direction)?
Inertia
Velocity
Force
Equilibrium
Which of these two pairs of planets experiences stronger gravitational forces?
A
B
Neither, they have the same amount of force
Not enough info
If the net force of the diagram below is 50 upwards, what is the value of A?
0 N
50 N
80 N
20 N
What is the value of the net force for this FBD?
0 N
23 N
12 N
9 N
A cheetah with an unknown mass is accelerating at a constant rate of 13 m/s2 while traveling in a straight line chasing a gazelle. They produce a force of 871 N while running. What is the mass of the cheetah?
0 kg
67 kg
11323 kg
871 kg
Which variable is measured in newtons?
Mass
Acceleration
Velocity
Force
Which FBD correctly represents a marker flying through the air at a student that Ms. Darveau is trying to wake up? (Assume that she has already let go of the marker, and that there is no air resistance)
None of these
A 224 kg Galapagos tortoise is accelerating at a rate of 0.25 m/s2. What is the net force acting on the tortoise?
0 N
9.8 N
896 N
56 N
Consider the mysterious Planet X and its moon, Moon A. The gravitational force between them is always
Larger for the larger object (the planet)
Larger for the smaller object (the moon)
Equal and opposite
Not enough info
Which statements can describe an object in equilibrium?
The object is at rest
The object is moving at a constant speed (in a constant direction)
The object has a net force of 0 N
All of these can describe equilibrium!
Ms. Darveau kicks her desk and hurts her foot. Which of Newton's laws explain why her foot hurts?
1st law
2nd law
3rd law
4th law
What is the net force on this object?
0 N
35 N
-35 N
50 N
A mantis shrimp can punch with a force of 1500 N, while it only has a mass of 0.09 kg! What is its acceleration?
16,666.67 m/s2
135 m/s2
0 m/s2
8,333.5 m/s2
What is the definition of an object in equilibrium?
(Which statement MUST describe an object in equilibrium?)
An object is at rest
An object is moving at a constant speed (in a constant direction)
An object has zero net force acting on it
All of these
____________ is how difficult it is to cause an object to have acceleration (change speed or direction)
Inertia
Equilibrium
Velocity
Force
What does m/s2 actually mean?
How fast something is traveling
How massive something is due to gravity
How resistant an object is to change in motion
How much something's velocity changes every second
A normal force
Always points up
Always is equal and opposite to gravity
Always is at a 90 degree angle from a surface
Always equals Fg
Which of these does NOT have acceleration?
An asteroid traveling through space at 200,942,123,421 m/s
A car slows down while approaching a red light
The flying pig traveling in a circle in Ms. Darveau's classroom
A football player taking off from the line of scrimmage to run down the field.
