Question

RKR EDUCATIONAL INSTITUTIONS, UDUMALPET
MONTHLY TEST - JUNE 2021
STD:X
MARKS:50
TIME: 1.30Hrs
SUB: SCIENCE.
11x1=11
I. CHOOSE THE CORRECT ANSWER:.
1. Which of the following sport the turning of effect of force
used
a) swimming. b) tennis. c) cycling. d) hockey
2. Impulse is equals to
a) rate of change of momentum. b) rate of force and time
d) rate of change of mass
c) change of momentum.
3. Earth shrinks to 50 % of its real radlus Its mass remaining the
same
Weight of a body on the earth will
b) increase by 50 %
a) decrease by 50%
d) increase by 300%
c) decrease by 25%
4. Newton's third law is applicable
a) For a body is at rest. b) for a body in motion
d) only for bodies with equal masses
c)both a &b.​

Answer 1

Answer:

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