Loading
by BlastRoom
Calculate kinetic energy and predict how mass and speed changes affect it.
#physics
40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
A hockey puck slides across ice at 6.0 m/s. Which statement correctly describes its kinetic energy?
Which expression gives the translational kinetic energy of a mass m moving at speed v?
Which quantity is squared when calculating kinetic energy?
A moving skateboard, a stretched rubber band, and a raised book all store energy. Which one is storing kinetic energy?
In SI units, which unit should label an answer for kinetic energy?
A 900 kg car travels east at 12 m/s and an identical car travels west at 12 m/s. How do their kinetic energies compare?
Which change by itself guarantees an object's kinetic energy becomes zero in a chosen reference frame?
Which statement distinguishes kinetic energy from momentum for a moving object?
A car of mass 1200 kg travels at 15 m/s. What is its kinetic energy?
A 0.25 kg baseball is moving at 40 m/s. What is its kinetic energy?
A 75 kg runner is moving at 8.0 m/s. What is the runner's kinetic energy?
A 1500 kg car moves at 20 m/s. What is its kinetic energy?
A 2.0 kg lab cart rolls at 3.0 m/s. What is its kinetic energy?
A 0.060 kg tennis ball travels at 30 m/s. What is its kinetic energy?
A 200 kg go-kart moves at 12 m/s. What is its kinetic energy?
A 5.0 kg bowling ball rolls at 6.0 m/s. What is its kinetic energy?
A cyclist and bicycle have a combined mass of 70 kg and move at 10 m/s. What is their kinetic energy?
A kg pellet moves at 200 m/s. What is its kinetic energy?
A 4.0 kg drone flies at 15 m/s. What is its kinetic energy?
A 0.80 kg hockey puck slides at 25 m/s. What is its kinetic energy?
A 50 kg sled has 2500 J of kinetic energy. What is its speed?
A 0.20 kg ball has 40 J of kinetic energy. What is its speed?
An object moving at 6.0 m/s has 180 J of kinetic energy. What is its mass?
A 1200 kg car has J of kinetic energy. What is its speed?
A cart moving at 30 m/s has J of kinetic energy. What is its mass?
A 0.30 kg toy car has 15 J of kinetic energy. What is its speed?
A vehicle moving at 25 m/s has J of kinetic energy. What is its mass?
A 4.0 kg object has 72 J of kinetic energy. What is its speed?
An object's speed doubles while its mass stays the same. By what factor does its kinetic energy change?
A drone's speed triples while its mass stays constant. By what factor does its kinetic energy increase?
A cart's mass doubles while its speed stays the same. By what factor does its kinetic energy change?
A runner slows to half her original speed while her mass stays the same. What fraction of the original kinetic energy remains?
One cart has three times the mass and twice the speed of another cart. How many times as much kinetic energy does it have?
An object has half the mass and three times the speed of another object. How many times as much kinetic energy does it have?
Use the table of masses and speeds. Which object has the greatest kinetic energy?
Use the table of masses and speeds. Which ranking is from greatest kinetic energy to least kinetic energy?
Use the table of masses and speeds. Which pair of objects has the same kinetic energy?
Use the table of masses and speeds. Which object has the least kinetic energy?
Use the table of masses and speeds. How many objects have kinetic energy greater than 100 J?
Use the table of masses and speeds. Which object has exactly J of kinetic energy?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
Conservation of Energy
30 questions
