Embibe Experts Solutions for Chapter: Work, Energy and Power, Exercise 6: Exercise (Previous Year Questions)
Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Work, Energy and Power, Exercise 6: Exercise (Previous Year Questions)
Attempt the practice questions on Chapter 8: Work, Energy and Power, Exercise 6: Exercise (Previous Year Questions) with hints and solutions to strengthen your understanding. Beta Question Bank for Medical: Physics solutions are prepared by Experienced Embibe Experts.
Questions from Embibe Experts Solutions for Chapter: Work, Energy and Power, Exercise 6: Exercise (Previous Year Questions) with Hints & Solutions
The potential energy of a system increases, if work is done

The potential energy of a particle in a force field is where and are positive constants and is the distance of particle from the centre of the field. For stable equilibrium, the distance of the particle is

A particle of mass is driven by a machine that delivers a constant power watts. If the particle starts from rest, the force on the particle at time is

The heart of a man pumps of blood through arteries per minute at a pressure of of mercury. If the density of mercury and , then power of the heart in watt is

A particle moves from a point to when a force of is applied. How much work has been done by the force?

Consider a drop of rain water having mass falling from a height of It hits the ground with a speed of Takes constant with a value of . The work done by the
Gravitational force and the resistive force of air is

A particle of mass moves along a circle of radius with a constant tangential acceleration. What is the magnitude of this acceleration if the kinetic energy of the particle becomes equal to by the end of the second revolution after the beginning of the motion ?

What is the minimum velocity with which a body of mass m must enter vertical loop of radius so that it can complete the loop?
