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by BlastRoom
Practice calculating momentum and using its sign to represent velocity direction.
#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 1200 kg car travels at 15 m/s east. Take east as positive. What is the car's momentum?
A 65 kg skateboarder moves 4.0 m/s west. Take east as positive. What is the skateboarder's momentum?
A 1500 kg car moves east at 54 km/h. Take east as positive. What is its momentum in SI units?
A 2.5 kg drone rises at 12 m/s. Take upward as positive. What is the drone's momentum?
A 2.0 × 10⁴ kg rail car moves 5.0 m/s west. Take east as positive. What is its momentum?
A 0.058 kg tennis ball moves 30 m/s left. Take right as positive. What is the ball's momentum?
A 70 kg runner moves north at 8.5 m/s. Take north as positive. What is the runner's momentum?
A bicycle and rider have a combined mass of 85 kg and move south at 18 km/h. Take north as positive. What is their momentum?
A 0.020 kg model rocket rises at 250 m/s. Take upward as positive. What is its momentum?
A 3.2 kg cart rolls 1.5 m/s west. Take west as positive. What is the cart's momentum?
A 0.170 kg hockey puck slides 20 m/s south. Take north as positive. What is the puck's momentum?
An 800 kg elevator car moves downward at 2.0 m/s. Take upward as positive. What is its momentum?
A cart moving north has a momentum of 24 kg·m/s north and a speed of 3.0 m/s. What is the cart's mass?
A 50 kg cart has momentum −150 kg·m/s. Take east as positive. What is the cart's velocity?
A 12 kg lab cart has momentum +72 kg·m/s along a track. What is its velocity?
A ball has momentum 0.90 kg·m/s while moving at 15 m/s. What is the ball's mass?
A truck moving west has momentum −3.0 × 10⁴ kg·m/s. If its velocity is −20 m/s, what is its mass?
A boat has momentum 2.4 × 10⁵ kg·m/s and mass 1.2 × 10⁴ kg. What is its speed?
A 2.8 kg skateboard has momentum −14 kg·m/s. Take east as positive. What is its velocity?
A 0.0050 kg pellet has momentum 1.25 kg·m/s. What is the pellet's speed?
A 4.0 kg cart moves 3.0 m/s east, and an identical cart moves 3.0 m/s west. Take east as positive. Which comparison is correct?
A 0.20 kg ball moves away from a wall at 7.0 m/s. Take toward the wall as positive. What is its momentum at that instant?
Package A is 2.0 kg moving east at 5.0 m/s. Package B is 5.0 kg moving west at 2.0 m/s. Take east as positive. Which has the greater momentum magnitude?
A 6.0 kg sled moves west at 4.0 m/s. Take east as positive. Which signed momentum represents the sled?
A 3.0 kg object has velocity −8.0 m/s along a straight track. Which statement about its momentum is correct?
Cart X has mass 0.50 kg and velocity +20 m/s. Cart Y has mass 5.0 kg and velocity +2.0 m/s. Which statement is true?
Runner A is 60 kg moving north at 5.0 m/s. Runner B is 75 kg moving south at 4.0 m/s. Take north as positive. Which comparison is correct?
A 0.30 kg ball first moves west at 10 m/s, then later east at 10 m/s. Take east as positive. What are its momenta before and after?
Use the table. Which two objects have the same momentum?
Use the table. Which object has the greatest momentum magnitude?
Use the table. Take east as positive. Which object has the most negative momentum?
Use the table. Take north as positive. Which pair has the same signed momentum?
Use the table. Take north as positive. Which two objects have equal momentum magnitudes?
Use the table. Take east as positive. Which order lists the signed momenta from least to greatest?
Which SI unit is appropriate for momentum?
Which report gives a complete momentum for a cart moving along a straight hallway?
Which statement best distinguishes momentum from kinetic energy in one-dimensional motion?
A light cart moves fast, and a heavy cart moves slowly along the same line. When can their momenta be equal?
Two carts move with the same velocity. Cart B has twice the mass of Cart A. How does Cart B's momentum compare with Cart A's?
A teacher asks students to classify momentum as a physical quantity. Which classification is correct?
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.
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The Impulse-Momentum Theorem
30 questions
