How much mechanical energy does an object have if it has 5 J potential energy and 10 J kinetic energy ?
What is 15 J
What is the potential energy done in lifting a 50 kg barbell 6 m above the floor?
What is 3000 J
Mechanical Energy is broken down into two categories. What are they ?
What is potential energy and kinetic energy
A book weighing 4.0 newton is lifted 1.5 meters. How much work was done?
What is 6 J
How much mechanical energy of an object that has 9 J potential energy and 9 J kinetic energy.
What is 18 J
What is the kinetic energy of a 5 kg object moving at 10 m/s?
What is 250 J
Potential energy can be calculated by this formula:
What is P.E. = m g h
You apply a force of 50 N to a dresser and moved it 10.0 m. How much work did you do on the dresser?
What is 500 J
A type of potential energy from changing the shape of an object
What is elastic potential energy
How much mechanical energy does an object has if it has 35 J potential and 60 J kinetic
What is 95 J
A roller coaster has a mass of 250 kg, and is 50 meters above the ground, what is the potential energy?
What is 122,625 J
Kinetic energy can be calculated by this formula:
What is K.E. = 1/2 m v2
If 100 joules of work was done in 10 seconds, what power was used?
What is 10 W
What potential energy transforms into as object's fall
What is kinetic energy
How much potential energy does an object have if it has 100 J mechanical energy and 70 J kinetic energy.
What is 30 J
How high would you need to lift a 30 kg block to gain 1500 J of potential energy.
What is 5 m
The sum of the P.E. and the K.E. of a system is the ______ energy of the system.
What is mechanical
If 150 Joules of work is needed to move a box 10 meters, what force was used?
What is 15 N
How much kinetic energy does an object have if it has 45 J potential energy and 70 J mechanical energy ?
What is 25 J
A bike rider approaches a hill at a speed of 6 m/s. The combined mass of the bike and rider is 100kg. Find the initial kinetic energy of the system.
What is 1800 J
Moving parts can generate this type of energy due to friction. Careful, don't burn yourself . . .
What is thermal energy.
If a weightlifter lifts 2000 newtons to a height of 2 meters in 4 seconds, how powerful is he ?
What is 1000 W or 1 kW