Question

V Choose the correct option:

1. A force exerted by a magnet on another magnet is

a) contact force
b) Non contact force
c) Frictional force
d) Muscular force

2) The weight of air in a column of the height of the atmosphere and area 10cmx10cm is as large as

a) 1 Kg.
b) 100 kg.
c) 10 kg.
d) 1000 kg.

3) When air is filled in a container, air

a) Exert pressure at the bottom
b) Exert pressure on upper side.
c) Exert pressure on the walls
d) Non of these

4) The shoulder bags are provided with broad straps.

a) To decrease the pressure
b) To exert more force
c) To increase the pressure
d) None of these.​

Answer 1

Answer:

1 ka answer hai no.c

2 ka answer hai no.b

3 ka answer hai no.b

4 ka answer hai no.a

Answer 2

Answer:

1.frictional force

2.1000kg

3.exert pressure on the walls

4.To exert more force