Question

(b) fractional
(d) gravitational force
(a) centrifugal force
(C) centripetal force
Repulsion, on bringing nearer the same poles of two magnets will
(a) decrease (b) increase
(c) no repulsion (d) Noe
If the velocity of an object is increased four times, then its kinetic en
(a) same as before
(b) double
(c) four times
(d) sixteen times
A body covers 400m in 20 seconds starting from rest. Find its acc
(a) 2 m/sec2
(b) 5 m/sec? (c) 20 m/sec? (d) 8 m
A particle fall free from a height. Find height covered by particle
a) 9.8m
(b) 19.6 m (C)4.9 m
(d) Nor
Very low resistance can be measured by
a) Carey foster's bridge
(b) Wheatstone bridge​

Answer 1

Answer:

a

b

d

b

a

Explanation:

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