When the velocity of a body is doubled its

Asked by admin @ 23/08/2021 in Physics viewed by 263 People

If the velocity of a body is doubled its kinetic energy

Answered by admin @ 23/08/2021

Kinetic energy , ( when velocity is very less than speed of light) is proportional to the square of the velocity. Hence, if velocity is doubled, K. E is quadrupled.

When the speed of a moving body is doubled

Asked by admin @ 11/08/2021 in Math viewed by 435 persons

When the speed of a moving body is doubled what will be the effect on its kinetic energy?

Can a body have zero velocity and still be accelerating

Asked by admin @ 05/08/2021 in Physics viewed by 278 persons

Can a body have zero velocity and still be accelerating? if yes, give situation.

Can the average velocity of a moving body be zero

Asked by admin @ 04/08/2021 in Science viewed by 302 persons

Can the average velocity of a moving body be zero . state examples

Two bodies are projected with the same velocity

Asked by admin @ 29/08/2021 in Physics viewed by 299 persons

Two bodies are projected with the same velocity. If one is projected at an angle of 30° and the other at an angle of60° to the horizontal, the ratio …

If a body loses half of its velocity

Asked by admin @ 29/08/2021 in Physics viewed by 253 persons

if a body loses half of its velocity on penetrating 3 cm in a wooden block then how much will it penetrate more before coming to rest

Four bodies are projected with the same velocity

Asked by admin @ 29/08/2021 in Physics viewed by 285 persons

Four bodies are projected with the same velocities at angles 30°, 40°, 55 and 65° with the horizontal. The horizontal range will be largest for the one projected at an …

A body is moving with velocity 30m s towards

Asked by admin @ 23/08/2021 in Physics viewed by 370 persons

A body is moving with velocity 30m/s towards east. after 10 seconds its velocity becomes 40m/s towards north. the average acceleration of the body is

When a body is said to have uniform velocity

Asked by admin @ 20/08/2021 in Physics viewed by 299 persons

When is a body said to have uniform velocity

Asked by admin @ 11/08/2021 in Physics viewed by 272 persons

When is a body said to have uniform velocity

Can a body have constant speed but varying velocity

Asked by admin @ 17/08/2021 in Physics viewed by 276 persons

Can a body have a constant speed and still have a varying velocity? explain with example

If velocity is doubled what happens to kinetic energy

Asked by admin @ 17/08/2021 in Physics viewed by 308 persons

What will happen to the kinetic energy of a body if its velocity is doubled?

A body is projected upwards with a velocity u

Asked by admin @ 17/08/2021 in Physics viewed by 337 persons

A body is projected upward with velocity u.it passes through certain point above ground at t1.- the time after which the body passes through the same point during the return …

The unit of length velocity and force are doubled

Asked by admin @ 13/08/2021 in Physics viewed by 364 persons

The unit of length,velocity and force are doubled.Which of the following is the correct change in the other units?1.unit of time is doubled2.unit of mass is doubled3.unit of momentum is …