Physics | Forces

Practice Physics | Forces on Bissoy — browse topics below and open any question.

Questions

Which of the following never occurs singly in nature?

ক

Inertia

খ

Momentum

গ

Force

ঘ

Velocity

The force which makes a vehicle to stop when break is applied is called

ক

gravitational force

খ

vander\u00adwalls force

গ

frictional force

ঘ

co\u00advalant force

Why do water droplets always take a round shape when dropped onto plane surfaces?

ক

Due to gravity

খ

Due to atmospheric pressure

গ

Due to the presence of Eddy current in the air

ঘ

Due to exertion of surface tension by the molecules

Which one of the following is the unit of Force?

ক

Pascal

খ

Watt

গ

Joule

ঘ

Newton

Which of the following quantity is a measure of inertia?

ক

Velocity

খ

Acceleration

গ

Mass

ঘ

Weight

A batsman hits a cricket ball which then rolls on a level ground. After covering a short distance, the ball comes to rest. The ball slows to a stop because

ক

The batsman did not hit the ball hard enough

খ

Velocity is proportional to the force exerted on the ball

গ

There is a force on the ball opposing the motion

ঘ

There is no unbalanced force on the ball, so the ball would try to come to rest

Which of the following forces is not electromagnetic in nature?

ক

Weight of body

খ

Tension in rope

গ

Frictional force

ঘ

Electric force in spring

Which of the following physicists explained the existence of Buoyant force?

ক

Archimedes

খ

Blaise Pascal

গ

Charles Augustine de Coulomb

ঘ

Issac Newton