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16 questions
Pick which equation you would use to solve:
100 J of work were done over 5 seconds to do three push ups.
$PE=mgh$
$W=Fx$
$P=\frac{W}{t}$
Pick which equation you would use to solve:
A rock of 5kg, is dropped from a height of 5 meters and accelerates to the ground at a rate of 9.81m/s^2.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
Pick which equation you would use to solve:
A tennis ball with a mass of 1kg is falling to the ground at 9.81 m/s^2. The distance it covers is 2meters.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
Pick which equation you would use to solve:
A box is pushed a distance of 3m with a force of 10N.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
Pick which equation you would use to solve:
A car with a mass of 1200kg has a velocity of 20m/s.$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
Pick which equation you would use to solve:
Running up a flight of stairs took 500J of work and was done in 10 seconds.$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
Pick which equation you would use to solve:
A 15kg fox ran after a rabbit with a velocity of 30m/s over a distance of 50m.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
Pick which equation you would use to solve:
When you do a push up your body travels a distance of 0.5m and the force applied is 600N.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
Pick which equation you would use to solve:
To do one repetition of a burpee, it takes 500 J of work over 6seconds.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
Pick which equation you would use to solve:
A toy car is pushed with a force of 5N a distance of 2.5 meters.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
Pick which equation you would use to solve:
A 1.5kg pendulum is placed on Mars. It falls with an acceleration of 3.7m/s^2 a distance of 2meters.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
Pick which equation you would use to solve:
A 50kg sea turtle swims with a velocity of 2m/s.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
A 12kg fox runs after a rabbit with a speed of 3m/s. What is the Kinetic energy of the fox?
How much work was produced from a box being pushed with a force of 50N a distance of 2m?
How much power is generated from 75 J worth of work if it took 5 seconds.
What is the potential energy of a 4kg apple falls from a height of a 5 meter tree at an acceleration due to gravity of 10 m/s^2
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