Forces

The SI unit of a force is the :___________

A force has both magnitude and direction hence its a ____________ quantity.

Forces that act on bodies that physically interact with each other are called ___________________ forces

The force that acts on object immersed in a fluid is called the ________ force.

The force acting on a car moving round a bend is called ________force

The force of attraction between two bodies separated by a given distance is called _________ force.

Water wets clean surfaces of glass due to _________force.

A body has an upthrust of 30 N and and weighs 80 N when submerged in water. The weight of the body in air is_____ N

Apart from temperature, another factor that affects the surface tension is the __________

An astronaut weighs 900 N on earth. On the moon, he weighs 150 N. The moon’s gravitational field strength is _____ N/kg. (Take g = 10 N/kg)