Buat kuiz
# 1
pilihan
Newton`s FIRST law of motion is consistent with the concept of?
- inertia
- force
- momentum
- impulse
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# 2
pilihan
If there is NO net force acting on an object, its means that
- The object is at rest
- The object is moving with constant velocity
- The acceleration is zero
- All of above
# 3
pilihan
Which statement about kinetic friction is TRUE?
- Kinetic friction increases when the relative velocity increases
- Kinetic friction is lower than static friction
- Kinetic friction is independent of the nature of the surface in contact
- Kinetic friction depends on velocity
# 4
pilihan
Which law explains the relationship among mass, force and acceleration?
- Newton`s 1st law of motion
- Newton`s 2nd law of motion
- Newton`s 3rd law of motion
- Universal LAW OF GRAVITATION
# 5
pilihan
A school bus suddently stops and all of the backpacks on the floor start to slide forward. What causes them to do that?
- Acceleration
- Friction
- Gravity
- Inertia
# 6
pilihan
Which statement is NOT TRUE about force?
- A force changes motion
- Unit of force, F is kg m s^-2
- A push or a pull is a type of force
- A force has a magnitude and no direction
# 7
pilihan
A force that always opposes the motion between two surfaces in contact is known as
- friction
- weight
- tension
- resistance
# 8
pilihan
If an object is STATIONARY on a smooth surface, which force is still action on it?
- tension
- friction
- weight
- gravity
# 9
pilihan
When you sit on a chair, the resultant force on you is
- up
- down
- zero
- depending on your weight
# 10
pilihan
If an orange is hanging on a tree, the downward force is weight and the upward force would be?
- tension
- weight
- friction
- normal
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