1. Weight is a .............quantity .
a. Scalar
b. Vector
c. Fundamental
d. both a and b
2. SI unit of weight is ........
a. Newton
b. Kilogram
c. Second
d. Ampere
4. Value of g is ..............at the centre of the earth.
a. maximum
b. minimum
c. zero
d. none of these
6. If lift is accelerated in the upward direction, then the apparent weight of a body is
a. more than true weight
b. equal to the true weight
c. less than true weight
d. not equal to the true weight
7. At the surface of earth an object falling freely experiences an acceleration of .......
a. 9.4 ms 2
b. 9.1ms-1
c. 9.8 ms 2
d. 9.6 ms
8. The acceleration due to gravity varies on earth with .......
a. distance
b. height
c. mass of an object
d. all the above
Answers
Answered by
2
Answer:
1. a
2. newton
4.c
6. b
7. 9.8 ms2
8. mass of an object
Answered by
16
1. (b) Vector
2. (a) Newton
4. (b) Maximum
6. (c) Less than true weight
7. (c) 9.8 ms^-2
8. (b) height
Hope it helped you...
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