what is a quantity that describes the net force of an object?
What is Impulse.
An elastic collision is defined as one in which there is no loss of this.
What is kinetic energy?
60kg(9m/s) = ?
What is 540 kgm/s
If a system does 30J of work, and the internal energy is 20J less than before, the heat added to it is_.
What is 50J
What is the impulse formula?
What is impulse = delta(MxV)
125kgm/s = m(12.5m/s)
What is m=10kg
This is the relationship between the Universal Gas Constant R and Boltzmann Constant KB.
What is R = NAKB
This is the cause of, and is equal to impulse.
What is the change of momentum
In this type of collision, a truck hits a wall and bounces back at the same speed in the opposite direction.
What is an elastic collision?
170kgm/s =50kg(v)
What is 3.4m/s
Impulse can be increased by reducing this.
What is time/duration
In this type of collision, a 1000 kg truck travelling east hits a 1000kg truck travelling west, and as a result they stick together and are moving.
What is a perfectly inelastic collision?
8929kg(42m/s)
What is 375,018 kgm/s
What is potential energy.
Impulse is the product of the average net force acting on an object and its
What is duration
Before a perfectly elastic collision with a wall, a ball moves at 50m/s. After the collision, its velocity is
What is -50m/s.
987kgm/s =50kg(v)
What is 19.56m/s