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Q 1/35
Score 0
Which is not true about force?
30
It is the product of mass and acceleration
It is a simple pull and push
It is classified either contact or non-contact
It has the unit of joule
Q 2/35
Score 0
It acts parallel to the surface opposite to the direction of the motion of the body.
30
Tension
Friction
Weight
Normal
35 questions
Q.
Which is not true about force?
1
30 sec
Q.
It acts parallel to the surface opposite to the direction of the motion of the body.
2
30 sec
Q.
The stone fall faster than the balloon, what force is responsible for the object to fall?
3
30 sec
Q.
A box weighing 5 kg is hard to push because of the surface, what force is responsible in order to support the weight of the box?
4
30 sec
Q.
What makes the object change its state of motion?
5
30 sec
Q.
What is the relationship of force and acceleration?
6
30 sec
Q.
When the object has no acceleration the object is in the state of ____________.
7
30 sec
Q.
What is the value of acceleration due to gravity on earth?
8
30 sec
Q.
Which is true in every interaction of force?
9
30 sec
Q.
Which of the following is the definition of momentum?
10
30 sec
Q.
Which of the following is not related to momentum?
11
30 sec
Q.
It is an encounter of two bodies in which the total kinetic energy of the two bodies remains the same.
12
30 sec
Q.
It is necessary to bend our knees while jumping form a height. What principle explain this concept?
13
30 sec
Q.
The general speed limit in the Philippines is 60 km/h on most of the highways and 100 km/h is the maximum on most expressways. What principle explain the reason on this concept?
14
30 sec
Q.
It is the rate of work.
15
30 sec
Q.
It is more tiring to climb upstairs if you are running. What principle explain the reason on this concept?
16
30 sec
Q.
Carrying a book while walking on the same floor is considered to have no work. Why is this happened?
17
30 sec
Q.
What is the unit of kinetic energy?
18
30 sec
Q.
When the hammer is raised, it has the ability to do work on the nail. What does the italic word define?
19
30 sec
Q.
Which statement is false about objects with kinetic energy?
20
30 sec
Q.
What is the relation of Work and kinetic energy?
21
30 sec
Q.
What is the relation of Work and potential energy?
22
30 sec
Q.
Kinetic energy is equal to Work if and only if____.
23
30 sec
Q.
What is the work done by the gravity when the body is moving up?
24
30 sec
Q.
Which of the following does not possess kinetic energy?
25
30 sec
Q.
Gravitational force is a contact force that you feel whenever you are in an elevator.
26
30 sec
Q.
A 10-kg object has greater acceleration than a 5-kg object when falling on the same height.
27
30 sec
Q.
Momentum can be transferred from one object to another.
28
30 sec
Q.
Momentum is conserved only in head-on Collisions.
29
30 sec
Q.
Work can be expressed in the unit N • m.
30
30 sec
Q.
Whenever you move your body you are doing work.
31
30 sec
Q.
If the net force acting on an object is zero, its inertia is also zero.
32
30 sec
Q.
If the mass of an object doubles, its kinetic energy is only half as great.
33
30 sec
Q.
Clothes hanging motionless on a clothesline do not have any energy.
