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WorksheetsNewton's Law of Motion (Long Quiz)
Total questions: 25
Worksheet time: 25mins
The tendency of an object to resist any changes in its state of rest is called ______,
∑F = 0
∑F=ma
F=ma
none of the above
It is pulling or pushing of an object.
motion
acceleration
force
A. inertia
The following are examples of a non-contact force EXCEPT,
Pushing a door
Magnet
Parachute
Electric Power
Pushing a wall is an example of the law of ______,
Interaction
Gravity
inertia
acceleration
Which of the following examples is not considered as motion?
pulling a toy car
swimming
sitting on a chair
walking
Which of the following action does not belong to the group?
pushing a door
standing
pulling a kite string
b and c are correct
When a force of 1N acts on a mass of 1kg that is free to move, the object moves with,
A speed of 1m/s
A speed of 1km/s.
An acceleration 10 m/s2
an acceleration 1 m/s2
How much force is needed to accelerate a 66 kg skier at 2 m/sec2?
132 N
232 N
123 N
322 N
Which Newton’s laws of motion states that F=ma?
Law of acceleration
Law of action and reaction
law of inertia
law of gravitation
Which of the following is an example of Law of Interaction?
brake
Kicking a ball
water falls
Using seat-belt
Which of the following is the tendency of an object at rest to remain at rest and for a moving object to be continuously moving is called,
Law of acceleration
law of inertia
law of gravitation
Law of action and reaction
Which is not an example of Law of Interaction?
Use of seat-belt
Installation of air bag
Playing See Saw
Brake
A force of 20 N acts upon a 5 kg block. Calculate the acceleration of the object.
4 m/s2
5 m/s2
10 m/s2
15 m/s2
What is the acceleration of 20 kg cart if the net force on it is 40N?
4 m/s2
8 m/s2
2 m/s2
5 m/s2
What is the acceleration of a 50 kg object pushed with a force of 500 Newton?
40 m/s2
50 m/s2
10 m/s2
15 m/s2
A 98 m/s2 acceleration was achieved when 10N was applied, what was the mass of the object?
0.10 kg
10 kg
0.01 kg
0.010kg
If a 50kg man is to go up 2m stairs, what will be he’s PE if he reached the top within 60s?
9800 J
9.800 J
98.00 J
980.0 J
A 5 kg cart accelerates at 3 m/s2 for 4 seconds. After this time, what is its kinetic energy?
90 J
60 J
180 J
360 J
What is the kinetic energy of a 3-kilogram ball that is rolling at 2 meters per second?
5 J
6 J
8 J
3 J
An object is moving at a speed of 20 m/s and has a kinetic energy of 10,000 J. What is the mass of the object?
50 J
20 J
30 J
40 J
Which of the following factors directly affect the speed of sound?
Density
Elasticity
temperature
all of the above
The speed of sound is generally faster in __________.
gases
liquids
vacuum
solids
When light shines through a prism it creates a ________________.
colors
ROY G. BIV
spectrum
electromagnetic wave
Sound is a form of energy produced by ______________.
Vibrations
Prism
distance
Noise
How does sound travel?
Sounds travels in waves
sound travels slow
sound travels fast
sound doesn't travel
