Another name for work
What is energy?
Force always results in this.
What is acceleration?
The energy transferred when an object is moving.
What is kinetic energy?
What is the Law of the Conservation of Energy?
Heat energy always flows in this direction.
What is hot to cold?
The amount of work done to a 25kg object that is held stationary, 25 m above the ground.
What is 0?
The force that acts upon anything that is lifted or falls.
What is gravity?
The relationship between the energy that is available to the system and what is expended during motion.
What is equal?
Two types of this are Kinetic and Potential.
What is Mechanical Energy?
The efficiency of a vehicle that burns 34500 kJ of energy from gas but turns only 6750 kJ of that into kinetic energy.
What is 20% ?
The amount of work done when a 875 gram object is lifted 5.00 m off the ground.
What is 42.9 Joules?
The net force if a force of 650N is applied against a 140N force of friction.
What is 510N?
The velocity of a 75 kg object with 8600J of kinetic energy.
What is 15 m/s ?
The three conditions that must be met in order for work to occur.
The useful mechanical energy output of a motor with 75% efficiency with a potential of 5875J ?
What is 4406 J?
The weight of an object lifted 4.20 m in the air with 9250 J of energy.
What is 225 kg?
The weight in kg of a 925N object
What is 94?
If I push a 35kg object off the top of a slide 8.45m above the ground, how fast is it going when it hits the ground?
What is 13 m/sec?
These are three types of energy.
What are mechanical, nuclear, chemical, electrical and thermal?
The power output of a machine that can bring a 15kg object from rest to 4.6 m/s while moving 2.0 m across a frictionless surface.
What is 370 W?
The work done when a force of 1645N is applied against a 555 N force of friction over a distance of 1255 cm
What is 13680 J or 1.368x 10^4 J?
The net force if 1235N force is applied at a 32' angle.
What is 1047 N?
The final velocity of an object that is thrown down at 8.6 m/s and falls 75m.
What is 39.3 m/s?
The law which tells us that force must be applied to speed up or slow down objects.
What is Newton's Second Law of Motion (or the Law of Inertia)?
What is 43 seconds?