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

Forces that act on bodies that physically interact with each other are called (a)   forces

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

The force acting on a car moving round a bend is called (a)   force

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

Water wets clean surfaces of glass due to (a)   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 (a)   N

Apart from temperature, another factor that affects the surface tension is the (a)  

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