Lujan Newton's Laws Test Review Question Preview (ID: 36783)


1st Test 4th 9 Weeks. TEACHERS: click here for quick copy question ID numbers.

How much force (N) is required to accelerate a 2.55 kg remote controlled toy car at a rate of 6.00 m/s?
a) 15.3 N
b) 153 N
c) 2.35 N
d) 23.5 N

According to Newton's 2nd law, if equal force is applied to 2 objects, A and B, and object A is more massive, then
a) B will have greater acceleration than A.
b) neither A nor B will accelerate.
c) A will have greater acceleration than B.
d) their acceleration will be equal.

Newton's _________ law explains why objects with more mass require more force when they are moved.
a) 2nd
b) 1st
c) 3rd
d) inertia

What is the formula used for Newton's Second Law of Motion?
a) force = mass x acceleration
b) speed = distance divided by time
c) momentum = mass x volume
d) velocity = acceleration x time

For every action there is an equal but opposite reaction refers to
a) Newton's Third Law of Motion
b) acceleration
c) Newton's Second Law of Motion
d) The Law of Conservation of Momentum.

Newton's First Law of Motion is also known as
a) the Law of Inertia
b) the Law of Conservation of Momentum
c) gravity
d) vertical motion

An an ice skater pushes harder with his leg muscles, he begins to move faster. This is an example of ...
a) Newton's Third Law of Motion
b) Newton's First Law of Motion
c) Newton's Second Law of Motion
d) Law of Conservation of Momentum

A spaceship is traveling from Mars to Earth at 15,000 m/s. If no outside force is applied to it, what will happen to its speed over the course of the trip?
a) stay constant
b) slow down
c) speed up
d) changes depending on mass

Suppose you're on a rollercoaster containing 2 cars accelerating at 5 m/s2. The mass of one car is 200 kg. How much force was needed to move the cars?
a) 2,000 N
b) 400 N
c) 1,000 N
d) 40 N

When your riding in a car and the car suddenly stops, your body continues to move forward. This is an example of
a) Newton's First Law of Motion
b) Newton's Third Law of Motion
c) The law of conservation of mass
d) Newton's Second Law of Motion

When a teacher stands at the front of the class, gravity pulls him toward the ground. The ground pushes back with an equal and opposite force. The is an example of
a) Newton's Third Law of Motion
b) Newton's Second Law of Motion
c) Newton's First Law of Motion
d) The law of conservation of mass

According to Newtons second law of motion, what does force equal?
a) Mass X Acceleration
b) Distance X Force
c) Velocity X Direction
d) Mass X the speed of light squared

Which of the following is closely associated with inertia?
a) Newton's First Law of Motion
b) action-reaction pair
c) Newton's Third Law of Motion
d) Newton's Second Law of Motion

A group of students are playing tug-of-war. The students on one side of the rope are pulling the students to the other side. What does this example show?
a) unbalanced forces
b) displacement
c) acceleration
d) balanced forces

Victor kicked a 0.40 kg soccer ball with a force of 8 N, and Jose kicked a 0.20 kg soccer ball with a force of 4 N. Whose ball had the greater acceleration?
a) Victor
b) Jose
c) Their accelerations were the same
d) None of the above

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