Force
Calculate the net force needed to accelerate a 1,700 kg car forward at 3.2 m/s?
5,950N
A 1.2 kg rock is thrown with a force of 10.44 N. What is the rocks acceleration?
8.7 m/s
A cheetah accelerates at 5.4 m/s with a force of 388.8 N. What is the cheetah's mass?
72 kg
What is newton's first law?
An object tin motion will stay in motion and an object at rest will stay at rest unless actioned on by an outside force
What is the equation for force?
F=ma
How much force does a 0.25 kg apple have with an acceleration of 9.8m/s?
2.45N
What is the acceleration of a 650 kg racing camel that has a forward net force of 897 N?
1.38 m/s
A ball accelerates downward at 9.8m/s with 1.7N of force. What is the mass of the ball?
0.17 Kg
What is Newton's second law?
Force equals mass times acceleration
F=ma
What is the equation for acceleration?
A=f/m
A llama weighing 200kg needs to be transported on a stretcher. The upward acceleration on a stretcher is 0.63m/s. What net force is needed to accelerate the llama on the stretcher?
126N
The net force on a 3.7 kg RC airplane is 7.0 N. What is the acceleration of the airplane?
1.89N
A runner accelerates at 1.2m/s with a force of 92.4 N. What is the runners mass?
77 Kg
What is Newton's third law?
For every action, there is an equal and opposite reaction
What is the equation for mass?
M=f/a
A 950kg horse accelerates at 2.4m/s. What is the horse's force?
2,280N
A 114kg boat is pushed by wind with 20N. What is the acceleration of the boat? A 23kg man then gets on the same boat with the same wind gust. What is the acceleration of the boat with the man on it?
Boat alone 0.17m/s
Boat with man 0.14 m/s
What is the mass of meteor that is accelerating to Earth at 1,938 m/s with 503N of force?
0.25 Kg
What is Newton's first law of motion also known as?
Law of Interia
Children playing race match box cars across the floor. One car has a final velocity of 5m/s. From start to finish the race is only 1 second. The mass of the car is 4g. How hard did the child push the car?
Groceries in a cart weigh 140kg, a person stands on the cart that weighs 60kg and pushes off the ground with 20N. What is the acceleration of the cart?
0.1 m/s
A boy drops his toy car off the bunk bed. The distance to the floor is 2.5m. It takes 1 second to reach the floor. Gravity accelerates objects toward Earth at 9.8 m/s. The earth's gravity applies 60 newtons of force to the toy. What is the toys mass?
6.1 Kg