HARD
10th ICSE
IMPORTANT
Earn 100

Explain the energy changes in an oscillating simple pendulum.

Important Questions on Work, Energy and Power

HARD
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 2 - Work, Energy and Power>Expected Questions>Q 13

A stone of mass 500 g is thrown vertically upwards with a velocity of 15 m s-1. Calculate the total energy at its halfway point.

MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 2 - Work, Energy and Power>TEST YOURSELF>Q 12
Give the relation between 1 kWh and joule.
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 2 - Work, Energy and Power>TEST YOURSELF>Q 13
What type of energy is stored in the spring of a watch?
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 2 - Work, Energy and Power>TEST YOURSELF>Q 14
State the energy changes in an oscillating pendulum.
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 2 - Work, Energy and Power>TEST YOURSELF>Q 15
Explain briefly why the work done by a fielder when he takes a catch in a cricket match is negative.