Fill in the blanks
we can change the direction of a moving body by applying ……….

Fill in the blanks : With the help of _______more work is done by applying less force.

Fill in the blanks: The _________ cells are the longest body cell

Fill in the blanks:- The different changes that occur from our birth, in mind and body is controlled by _________.

A particle of mass 5g is moving with a velocity of 10 cm*s^(-1) along a straight line. A force of 10 sqrt(2) dyn is applied at an angle of 45^@ with the direction of motion of the particle . Find the change in kinetic energy of the particle in 1 s.

A particle is moving in a circular path of radius r with constant speed. Due to change in the direction of motion of the particle continously, the velocity of the particle is changing . But the kinetic energy of the particle remains the same. Explain why ?

Fill in the blanks:- Microbes cannot survive in direct ______

Fill in the blanks:- Heat capacity = mass of the body xx ________.