What is the kinetic energy of a body of mass 0.2 kg and momentum 25 kg ms?
What is the kinetic energy of a body of mass 0.2 kg and momentum 25 kg ms?
= 1562.5 Joules. Thus the Kinetic Energy of the body is 1562.5 Joules.
What is the kinetic energy of a body of mass 25 grams has a momentum of 0.40 kilograms per second?
Therefore, the Kinetic energy of the body of mass 25 g is found to be 3.2 J.
How does the kinetic energy of a body affected if its mass is doubled and velocity is reduced to one third?
Expert-Verified Answer (1)Its mass is double-The kinetic energy becomes two times. (2)Its velocity is reduced to one-third of the initial velocity-The kinetic energy reduces to one-ninth of its initial value.
What is the velocity of the 3 kg ball after the collision?
The velocity of the 3 kg ball is 4 m/s after the collision.
What is the kinetic energy of a body of mass 0.1 kg and momentum 20 kg per Metre?
∴K=(20)22×0.1=2000J=2×103J.
What is the kinetic energy of a body of mass 2kg?
Kinetic energy=12mv2=12×2×102=100J. Calculate the kinetic energy of a body of mass 2 kg moving with a speed of 10ms−1. A force of magnitude 25 N acting on a body of mass 2 kg increases its kinetic energy from 100 J to 200 J.
What is the kinetic energy of a body of mass 20 kg is moving with a velocity 5m s?
The correct answer is 250 J. Given, mass (m) = 20 kg, velocity (v) = 5 ms-1. So, the kinetic energy of the object is (½)∗20∗52 = 250 J.
What is the kinetic energy of a body of mass 25g has a momentum of 0.04 kg m s?
⇒KE=0.422×0.025=3.2 J. Q.
What is the kinetic energy of a body of mass 2 kg and momentum 2?
E=1J. Was this answer helpful?
How to calculate kinetic energy?
Kinetic energy is directly proportional to the mass of the object and to the square of its velocity: K.E. = 1/2 m v2. If the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.
What is the relationship between force and kinetic energy?
Kinetic Energy & Force are essentially unrelated! That being said, in the evolution of the motion of an object (which we simplify as a particle), the Kinetic Energy and the Force may be viewed as related temporarily (relateable/associated in time) in some cases but are totally different physical concepts.
What is an example of kinetic energy?
A person walking, a soaring baseball, a crumb falling from a table and a charged particle in an electric field are all examples of kinetic energy at work. An object that is not moving has zero kinetic energy.
What is the kinetic energy of a body of mass 0.5 kg has momentum of 30 kg meters per second?
∴K. E=p22m =3022×0.5 =900 J.
How to find kinetic energy of a body when mass and momentum is given?
- The formula for momentum is p = mv, where: p is momentum. m is mass. v is velocity.
- The formula for kinetic energy is KE = 1/2 mv 2, where: KE is kinetic energy. m is mass. v is velocity.