120
increased by 60 percent as well. Momentum is directly proportional to kinetic energy when mass is constant according to the equation p = √(2mEk), where p is momentum, m is mass, and Ek is kinetic energy.
Kinetic energy is given by 1/2 M x V2, that is one half mass x velocity squared
The total mechanical energy of the book falling off the shelf is the sum of its potential energy and kinetic energy. Therefore, the total mechanical energy is 110 J (50 J potential energy + 60 J kinetic energy).
At the highest point of the particle's trajectory, its kinetic energy will be zero because it momentarily comes to a stop at that point. Potential energy will be at a maximum at this point.
60. K= 1/2mv^2 therefore when v is larger, there is more kinetic energy
a car going 60 miles per hour
running uses kinetic energy. * kinetic energy:is the energy produced by a moving object or when someone is moving. * runnung needs 60 kilojoules of energy for every minute you run.
a car going 60 miles per hour
368
225,000 Joules
The kinetic energy of the car varies with the square of its velocity. Therefore, if the car is moving at 20 mph (which is one-third of 60 mph), its kinetic energy would be (1/3)^2 = 1/9 of the original kinetic energy. So, at 20 mph, the car would have 180/9 = 20 units of kinetic energy.
The kinetic energy of the student can be calculated using the formula KE = 0.5 * mass * velocity^2. Plugging in the values, we get KE = 0.5 * 60 kg * (3 m/s)^2 = 270 Joules.