If we apply a force against the direction of motion of a body, then the body will

(a)

stop moving

(b)

move with an increased speed

(c)

move with a decreased speed

(d)

move in a different direction

Unit of pressure is

(a)

pascal

(b)

Nm^–2

(c)

poise

(d)

Both (a) & (b)

The value of the atmospheric pressure at sea level is

(a)

76 cm of mercury column

(b)

760 cm of mercury column

(c)

176 cm of mercury column

(d)

7.6 cm of mercury column

Pascal’s law is used in

(a)

hydraulic lift

(b)

brake system

(c)

pressing heavy bundles

(d)

All the above

The unit of viscosity is

(a)

Nm²

(b)

poise

(c)

kgms^–1

(d)

no unit