LAWS OF MOTION

Newtons first law of motion is also known as..........

• Law of force

• Law of friction

• Law of inertia

• Law of momentum

The S.I. unit of force is

• N/S

• N.S

• N.M

• Newton

When a 12 N force acts on 3 kg mass for a second, the change in velocity is (in m/s)

• 36

• 4

• 2

• 8

Tags

NGSS.MS-PS2-2

Among the equal-sized stone and a football, the inertia will be higher of:

• football

• stone

• both

• none of them

if a boy pushes a wall with a force of 10N towards east then the force exerted by the wall on the boy is .......

• 10N towards EAST

• 10N towards WEST

• 20N towards east

• 10N towards NORTH

Tags

NGSS.MS-PS2-1

The linear momentum of an object is 250 g cm/s. If the velocity of the object is 5 m/s, then the mass of the object is

• 0.5g

• 0.5kg

• 5kg

• 5g

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

Force F=...............

• ma

• m(v-u/t)

• mv/t

• Both A and B

Tags

NGSS.HS-PS2-1

Effect of action of no net force acting on an object

• First law of motion

• Second law of motion

• Third law of motion

• None of these

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

Direction of momentum is direction of ......

• speed

• velocity

• accelaration

• force

Tags

NGSS.HS-PS2-2

Newton used the word 'mass in motion' to represent

• Linear momentum

• Inertia of motion

• Velocity

• inertia at rest

Tags

NGSS.HS-PS2-2