Physics Class 9 Mock Test
Physics Class 9 Mock Test
Are you ready to test your knowledge of physics? This mock test is designed for Class 9 students and covers essential concepts related to motion, force, and inertia.
Take the quiz to review what you've learned!
- 11 engaging questions
- Multiple choice format
- Instant feedback on your performance
Which of the following statements is not correct for an object moving along a straight path in an accelerated motion?
(a) Its speed keeps changing
(b) Its velocity always changes
(c) It always goes away from the Earth
(d) A force is always acting on it
The S.I. Unit of force is
Kgm/s
Newton
Newton-meter
Kgm
What do we get by the product of mass and velocity?
Force
Inertia
Momentum
Newton
There will be a change in the speed or in the direction of motion of a body when it is acted upon by
Zero Force
Balanced Force
An Unbalanced force
Uniform force
Which of the Expression to find the Force is correct ?
F= ma
F= m/a
F= a/m
F= ma/m
Inertia of a body is quantitative measure of its.
Velocity
Acceleration
Force
Mass
The object shown above moves with constant velocity. Two forces are acting on the object. Considering negligible friction , the resultant force will be
3 N towards left
5 N towards right
10 N towards left
19 N towards left
Type of inertia that tends to resist the change in case of an “Athlete often jumps before taking a long jump"
Inertia of direction
Inertia of motion
Uniformly accelerated motion
Inertia of rest
The seat belts are provided in the cars so that if the car stops suddenly due to an emergency braking, the persons sitting on the front seats are not thrown forward violently and saved from getting injured. Can you guess the law due to which a person falls in forward direction on the sudden stopping of the car?
Newton’s first law of motion
Newton’s second law of motion
Newton’s third law of motion
Newton’s law of gravitation
The speed of a car weighing 1500 kg increases from 36 km/h to 72 km/h uniformly. What will be the change in momentum of the car?
15000 kg km/h
15000 kg m/s
54000 kg m/s
54000 g m/s
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