Table of Contents
- 1 At what speed the mass of a body will be doubled?
- 2 What happens to velocity when mass is doubled?
- 3 When the mass of a body is doubled and its velocity becomes half then the linear momentum of the body will?
- 4 When the mass is doubled and the speed is doubled What is the kinetic energy?
- 5 When mass of a body and its velocity both are doubled the change in its linear momentum is?
- 6 When mass of a body and its velocity both are doubled then the percentage change in its linear momentum is?
- 7 When mass is halved and velocity is doubled the kinetic energy of a body?
- 8 What happens when the mass of the body is doubled?
- 9 What happens to momentum when mass is doubled?
- 10 What happens to kinetic energy when mass is half of velocity?
At what speed the mass of a body will be doubled?
At what speed the mass of an object would be double its value at rest? V = √3 c/2.
What happens to velocity when mass is doubled?
Mass and velocity are both directly proportional to the momentum. If you increase either mass or velocity, the momentum of the object increases proportionally. If you double the mass or velocity you double the momentum.
Is mass of body is doubled and its velocity?
Given, Mass of a body is doubled. Velocity is halved.
When the mass of a body is doubled and its velocity becomes half then the linear momentum of the body will?
When the mass of the body is doubled , mass is 2M and the when the velocity becomes half the velocity is V/2. First let us find the momentum by the body without the change in mass and Velocity. Hence the momentum of the body is ½MV².
When the mass is doubled and the speed is doubled What is the kinetic energy?
Hence, if mass and velocity will get double then the original kinetic energy will become eight times of itself.
Does mass change velocity?
Both objects fall at the same speed. Mass does not affect the speed of falling objects, assuming there is only gravity acting on it. Both bullets will strike the ground at the same time.
When mass of a body and its velocity both are doubled the change in its linear momentum is?
Momentum of a body of given mass, is directly proportiional to its velocity. In fact momentum is mass multiplied by velocity. Kinetic energy of a body of given mass, is directly proportiional to its square of its velocity. When momentum is doubled, mass remaining constant, this means velcity is doubled.
When mass of a body and its velocity both are doubled then the percentage change in its linear momentum is?
Kinetic energy of a body of given mass, is directly proportiional to its square of its velocity. When momentum is doubled, mass remaining constant, this means velcity is doubled. Hence, kinetic energy becomes 22=4 times i.e. say from 100 units to 400 units. and percentage increase in kinetic energy is 400−100=300\% .
When the velocity of a body is doubled its linear momentum becomes half the initial value true or false?
If the velocity of a body is doubled then its momentum doubles because velocity is directly proportional to the momentum. So option 2 is correct.
When mass is halved and velocity is doubled the kinetic energy of a body?
Answers and Solutions Let, mass=m, speed=v KE1= (1/2)mv^2 now, mass= m/2, speed= 2v KE2= (1/2). (m/2)(2v)^2=mv^2=2KE1,i.e., double of initial energy. Answer: Expl: New KE = 1/2.
What happens when the mass of the body is doubled?
Mass of the body is doubled. Velocity of the body is halved. Linear momentum of the body. Let the mass of the body be M and the velocity of the body be V. When the mass of the body is doubled , mass is 2M and the when the velocity becomes half the velocity is V/2.
What is the kinetic energy of a body with double mass?
Kinetic energy of a body of given mass, is directly proportiional to its square of its velocity. When momentum is doubled, mass remaining constant, this means velcity is doubled. Hence, kinetic energy becomes 22=4 times i.e. say from 100 units to 400 units.
What happens to momentum when mass is doubled?
Practically, if the mass is increased, the body might increase in size, thus increasing sectional density and more air to displace. However, if the mass is doubled and the velocity is halved, the momentum will be divided by 4. This is easily explained as the following;
What happens to kinetic energy when mass is half of velocity?
His friends were in awe when they saw how much money he was making. K.E is directly propotional to mass and sqaure of velocity so mass will be two times and velocity reduce to one forth i.e., kinetic energy will now become half of the former