For every action there is an equal and opposite reaction. The law was given by :

An iron nail sinks in water whereas an iron ship floats. Which of the following statements is correct in this regard? 1. Average density of ship is greater than that of the water 2. Average density o…

Which one of the following equations related to the motion of an object is NOT correct? (Symbols carry their usual meanings)

A block of wood (dimensions: 40 cm × 20 cm × 10 cm) is kept on a tabletop in three different positions: (a) with its side of dimensions 20 cm × 10 cm; (b) with its side of dimensions 10 cm × 40 cm; a…

A car has an initial velocity of 12 m/s and is brought to rest over a distance of 45 m. The acceleration of the car is

Weight and mass of an object are defined with Newton's laws of motion. Which among the following is true ?