Question

State True /False

a) The S.I unit of volume is cubic metre.
b) The surface occupied by an object is called its area.
c) The speed 10 m/s is less than50 km/h.

d) Equal volumes of two different substances have equal masses.
e) The unit of mass in S.I system is kilogram.
f) A normal person’s heart beats at every 0.8 seconds.
g) mass is measured by spring balance

h) The SI unit of mass is Newton

i) The pendulum of a wall clock repeats its motion after every
2 s.
j) Weight always acts vertically downward​

Answer 1

Explanation:

a) T

b) F

c) F

d) F

e) T

f) F

g) T

h) T

i) T

j) F

Answer 2

Answer:

a) True

b) false

c) true

d) true

e) false

f) true,

g) true

h) true

I) true

j) false