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- 1. Multiple Choice
Product of Force and Speed is called
Work
Power
Energy
Force
- 2. Multiple Choice
What law is also called the law of inertia?
Newton's First Law
Newton's Third Law
Newton's Second Law
All of them are called Inertia Laws
- 3. Multiple Choice
Energy possessed by an object in motion is called
Gravitationall Potential Energy
Kinetic Energy
Kinematics Energy
Motion Energy
- 4. Multiple Choice
Work is equal to which of the following?
The relation between force and its direction angle
The product of time and force
force divided by time
The product of force, displacement and the cosine of the angle between them
- 5. Multiple Choice
The work done by friction force is always
positive
negative
zero
either positive or negative depending on the situation
- 6. Multiple Choice
As defined ny Physics, work is a
vector quantity
always a positive quantity
scalar quantity
always zero
- 7. Multiple Choice
Two forces have magnitudes of 11 newtons and 5 newtons. The magnitude of their sum could NOT be equal to which of the following values?
16 N
5 N
9 N
7 N
- 8. Fill in the Blank
A ball leaves a girl's hand with an upward velocity of 6 meters per second. What is the maximum height of the ball above the girl's hand?
- 9. Fill in the Blank
A boy throws a ball vertically upward with a velocity of 6 meters per second. How long does it take the ball to return to the boy's hand?
- 10. Fill in the Blank
A certain machine exerts a force of 200 newtons on a box whose mass is 30 kilograms. The machine moves the box a distance of 20 meters along a horizontal floor. What amount of work does the machine do on the box?
- 11. Multiple Choice
A point where the whole weight of the body appears to act vertically downward is called
intersection point
geometric center
weight center
center of gravity
- 12. Multiple Choice
Which among the following provides potential energy to an object?
Its momentum
Its position
Its acceleration
Its shape
- 13. Multiple Choice
With reference to a swinging pendulum, which among the following statements is correct when it is at bottom (middle of arc)?
It has maximum kinetic energy and minimum potential energy
It has zero kinetic energy
It has maximum potential energy and minimum kinetic energy
It has zero total energy
- 14. Multiple Choice
The motion of an object under free fall is an example of which of the following?
Uniform velocity
Uniform acceleration
zero acceleration
non-uniform acceleration
- 15. Multiple Choice
Which of the these physical quantities is a vector quantity?
Temperature
Speed
Gravitational acceleration
Work
- 16. Multiple Choice
Work done will NOT be zero in which of the following case/cases?
When displacement is zero
When angle between force and displacement vector is zero
Whan angle between force and displacement vector is 90°
When force is zero
- 17. Multiple Choice
Light year is a unit of
Time
distance
light
intensity of light
- 18. Multiple Choice
Light from the Sun reaches us in nearly
2 minutes
4 minutes
8 minutes
06 minutes
- 19. Multiple Choice
Pick out the scalar quantity
force
work
velocity
acceleration
- 20. Multiple Choice
One thousand microns is equal to
10-3 meters
10-6 meters
10-9 meters
10-12 meters
- 21. Multiple Choice
One nanometer is equal to
10-6 m
10-8 m
10-9 m
10-5 m
- 22. Multiple Choice
An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it is vertically at a point A on the ground a bomb is released from it. The bomb strikes the ground at point B. The distance AB is
1200 m
0.33 km
3.33 km
33 km
- 23. Multiple Choice
It is more difficult to walk on ice than on a concrete road because
there is very little friction between the ice and feet pressing it
ice is soft when compared to dirt
there is more friction between the ice and the feet
None of those mentioned
- 24. Multiple Choice
What is the SI unit of force
Pascal
Joule
Newton
Watt
- 25. Multiple Choice
An object that has kinetic energy must be
A) At an elevated positionB) FallingC) At restD) Moving
At an elevated position
Vibrating
At rest
Moving
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