Force
A ball that weighs 15kg is rolling and accelerating at a rate of 10m/s2. How much force was applied to the ball?
150N
A puppy is running up a hill at 15m/s2. Each step exerting a force of 135N. What is the mass of the puppy?
9kg
A car is driving down the road. It starts by going 70m/s, and soon comes to a speed change. Within 10 seconds, the car decelerates to 35m/s. What is the acceleration?
3.5m/s2
What is the first step of the Scientific Method?
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A viral dog is skateboarding for views on Tik Tok. The dog weighs 43kg and the skateboard it is on weighs 7kg. The dog is accelerating at 4m/s2. How much force is being applied?
200N
A 150kg hockey player is skating across the ice, each step exerting a force of 40N. When he stops, he has to use 100N of force for a complete stop. What is his acceleration now?
-0.4m/s2
A basketball is shot into the air for a basket. In the player's hands, it is going 0m/s. On the shot it accelerates to 68m/s in 4 seconds. What is the ball's acceleration?
17m/s2
How many inches are in 4 feet?
48 inches
A rocket is accelerating at a rate of 1,200m/s2, while the thrusters are applying a force of 15,000N. What is the mass of the rocket?
12.5kg
Coach B is pushing a 7kg chair across the floor at 4m/s2. The floor is resisting her push by 12N. What is the force of her push after friction is applied?
16N
If a ball is kicked weighs 45kg, and is reaches 50m/s for 20 seconds. How much force is applied to the ball?
112.5N
What is the force of gravity? Use the right units.
9.81m/s2
A 32kg football has just been kicked for a field goal. The kicker applied 80N of force for the kick, so what is the acceleration of the football?
2.5m/s2
A 8kg volleyball is spiked with a force of 3,176N, and accelerates at 397m/s2. Roughly, how much force would the defensive player need to apply in order to return the ball?
More than 3,176N
A motorcycle starts up and begins to move 23m/s. In two minutes he reaches the highway, and is now traveling at 410m/s. What is it's acceleration? Round to the nearest hundredth (0.01)
3.23m/s2
What year was Coach Boyd born? (Not Coach B.)
1966
A reindeer is pulling a sleigh that weighs 1,245kg, and Santa (97kg) is on the sleigh as well. The reindeer is steadily pulling the sleigh using 6,000N of Force. How much will the sleigh accelerate? Round to the nearest Hundredth (0.01)
4.47m/s2
A car is accelerating at 1,967m/s2, the tires exerting a force of 3,597N. A deer runs in front of the car, and applies a force to brake the car at 3,780N. What is the mass of this car? Round to the nearest whole number.
2kg
A shopping cart is pushed down a hill and is accelerating at 125m/s2. It takes the shopping cart 24 seconds to reach the bottom where is finishes with a final velocity of 600m/s. What is the cart's initial velocity?
2,400m/s
What is Coach B's last name?
Celeste