B. Fill in the Blanks.
1. To accelerate a body, a.......
must act on it.
2. A..........
spring pushes the objects attached to its ends.
of the body.
3. The force exerted by the earth on a body is called.......... of the body.
4. If a body 'A' slips over another body 'B' which is kept fixed, the force of friction on A is..........
to the direction of motion of A.
5. A body kept at rest will remain............
if no external force acts on it.
6. The force needed to produce an acceleration of 1 m/s^2 in a body of mass 1 kg is called..........
7. The force of action and reaction has..........
magnitude but.......... direction.
8. The linear momentum of a system remains constant, if no .......... force acts on it.
9. The momentum of a body of given mass is proportional to its .............
10. Force is............
quantity.
Answers
Answered by
7
Answer:
1 force
5 at rest itself
10 vector
Answered by
12
Answer:
Explanation:
1. force
2. Rolled
3. Weight
4. Opposite
5. At rest
6. Newton
7. Equal , opposite
8. External
9. Velocity
10. Vector
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