kinetic equations
A car with a mass of 1000 kg is traveling at a velocity of 20 m/s. Calculate its kinetic energy.
200,000
A 10 kg object is lifted to a height of 5 meters above the ground. Calculate its gravitational potential energy.
490
what is newtons first law
Newton's first law tells us that objects don't like to change their motion by themselves.
What is the formula of kinetic energy
1/2 m v2
what is the fourmula for potential energy
mass x gravity x hight
A baseball with a mass of 0.145 kg is thrown at a velocity of 30 m/s. Determine its kinetic energy.
65.25
A spring with a spring constant of 200 N/m is compressed by 0.1 meters. Determine the potential energy stored in the spring.
1
whats newtons secound law
F=ma
what is kinetic energy
energy that causes movement
what is potential energy
A skater with a mass of 60 kg is moving at a velocity of 10 m/s. What is the kinetic energy of the skater?
3000
A hiker with a mass of 70 kg climbs a hill with a vertical height of 100 meters. Calculate the potential energy gained by the hiker.
68,600
what is intria
Inertia is the tendency of an object to resist changes in its state of motion.
A bicycle with a mass of 15 kg is moving at a velocity of 5 m/s. Find the kinetic energy of the bicycle.
187.5
A pendulum with a mass of 2 kg swings from a height of 2 meters above its lowest point. Find its gravitational potential energy at its highest point.
39.2
what is newtons third law?
For every action, there is an equal and opposite reaction.
A rocket with a mass of 1000 kg is launched into space. Initially, it has a velocity of 5000 m/s. Due to continuous firing of its engines, its velocity increases by 100 m/s every second for the first 20 seconds of flight. Calculate the total kinetic energy of the rocket after 20 seconds.
264,990,000,000
A waterfall has a height of 50 meters. Calculate the gravitational potential energy of 1000 kg of water at the top of the waterfall.
490,000
whats gravity
a down word force that keeps us on earth