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CTET Prep: Science Questions - Physics - Mechanics
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Mechanics is the area of mathematics and physics concerned with the relationships between force, matter, and motion among physical objects. Forces applied to objects result in displacements or changes of an object's position relative to its environment.

CTET Prep: Science Questions - Physics - Mechanics
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25 Questions

1. The length of second’s pendulum on surface of the moon, where g is 1 6 of the value of g on the surface of the earth, is
2. A steel ball is floating in a beaker containing mercury. If some water is poured in the beaker, the steel ball will
3. A person stands at the middle point of a wooden ladder which starts slipping between a vertical wall and the floor of the room, while continuing to remain in a vertical plane. The path traced by a person standing at the middle point of the slipping ladder is
4. Which of the following is a scalar quantity?
5. If vo be the orbital velocity of a satellite in a circular orbit close to earth’s surface and ve is the escape velocity for the earth, relation between the two is
6. A car is running on a road at a uniform speed of 60 km/h. The net resultant force on the car is
7. A geostationary satellite should be launched such that it moves from
8. A body rolling freely on the surface of the earth eventually comes to rest because
9. The mass of moon is 1 81 of earth’s mass and its radius is 1 4 of that of earth. If the escape velocity from the earth’s surface is 11.2 km/s, is value for the moon is
10. ‘Dynamic lift’ is related to
11. Distance of stars are measured in
12. A body is lifted by a man to height of 1 m in 30 seconds. Another man lifts the same mass to the same height in 60 seconds. The work done by them are in the ratio
13. A small drop falls from rest from a large height h in air. The final velocity is
14. One light year is approximately equal to
15. What is the SI unit of Young’s modulus of elasticity?
16. SI unit of luminous intensity is
17. The pressure in a liquid at a given depth below the surface
18. What is the SI unit of pressure?
19. Surface tension depends on
20. Assertion (A) : A table cloth can be pulled from a table without dislodging the dishes. Reason (R) : To every action there is an equal and opposite reaction. Codes
21. One watt hour equals
22. Match List-I with List-II and select the correct answer using the codes given below: List-I List-II
A. Joule 1. Henery-ampere/sec
B. Watt 2. Farad-volt
C. Volt 3. Coulomb-volt
D. Coulomb 4. Amp-ohm Codes A B C D
23. Weightlessness experienced in spaceship is due to
24. A body slides down a frictionless inclined plane when released from rest. Another body falls freely from the same height, then
25. If a hole is bored along a diameter of the earth and a stone is dropped into the hole it will