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WorksheetsForces and Momentum
Total questions: 16
Worksheet time: 22mins
Using the gravity of earth at 9.81 m/s2 , how much does a person with a mass of 35 kg weigh in Newton's?
0.28 N
343 N
3.57 N
212 N
A 20 kg bike accelerates at 10 m/s2. what was the force?
25 Newtons
20 Newtons
200 Newtons
10 Newtons
If an object was accelerating at 10 m/s2, and a force of 35 newtons was required to accelerate it, what was the object's mass?
3.5 kilogram
350 kilograms
0.35 kilograms
35 kilograms
Which of the following is the formula for momentum?
p = mv
M = mv
F = ma
g = mc2
Which of the following is the unit for momentum?
kg·m/s
kg·m
kg·m/s2
Momentum has no unit.
Which statement about the diagram is accurate?
The forces pointing up and down are unbalanced.
The forces pointing up and down are balanced.
The forces pointing right and left are balanced.
There is a net force of 200 N to the left.
When an object moves, stops moving, changes speed, or changes direction, how do scientists describe that condition?
stable factors
frictional force
a balanced set of forces
unbalanced forces
Which statement is true because of Newton's second law? F = ma.
When the net force on an object increases, the object's acceleration decreases.
When the net force on an object decreases, the object's acceleration decreases.
When the net force on an object decreases, the acceleration doesn't change.
When the net force on an object decreases, the object's acceleration increases.
Which of the following statements are true about force?
the PUSH or PULL on an object
The MOTION an object creates
Going REALLY FAST
Friction is a type of force
