Force
Common Forces
Which Law?
Inertia and Momentum
Final Jeopardy
100
This type of forces results in a change in motion.
Unbalanced forces
100
This type of force opposes the motion of objects traveling through the air.
Air resistance
100
A baseball hit with a bat accelerates more than a bowling ball hit with a bat.
2nd Law
100
The more _________ you have, the more inertia you have.
Mass
100
A car with a mass of 1500 kg is traveling at 27 m/s when it suddenly hits a deer that is on the road. If the deer is sent forward at a speed of 338 m/s, what is the mass of the deer in kg?
120 kg
200
Sarah pushes a box with a force of 10 N to the right and Matt pushes with a force of 3 N to the left. Find the net force applied to the box.
7 N to the right
200
This is the fastest speed that an object will fall at and is reached when the force of gravity is equal to the force of air resistance.
Terminal velocity
200
A balloon flies forward when air quickly escapes it.
3rd Law
200
Rank the following items from most momentum to least momentum.
Fast airplane
Slow bicyclist
Parked car
Fast bicyclist
Fast airplane
Fast bicyclist
Slow bicyclist
Parked car
300
What is the unit for weight?
Newtons
300
What are the three types of friction?
Static friction
Sliding friction
Rolling friction
300
A book left on the table overnight is there when you return in the morning.
1st Law
300
Rank the following items from most inertia to least inertia
Fast airplane
Slow bicyclist
Slow semi truck
Parked car
Airplane
Semi Truck
Car
Bicyclist
400
Find the acceleration on the box below.
0.25 m/s2
400
This is the acceleration due to gravity at or near the Earth's surface.
9.8 m/s2
400
You run into a friend while skating and you each fall in opposite directions.
3rd Law
400
If the mass of a bulldozer is 1250 kg and it is moving at a speed of 20 m/s, how much momentum does it have?
25,000 kg*m/s
500
A book is resting on a table. The book has a mass of 15 kg. What is the NET FORCE acting on the book?
0 N
500
What two variables impact the strength of gravity between two objects?
Mass and distance
500
The bike you are riding hits a hole and stops quickly, but you fly forward.
1st Law
500
A car accelerates from 20 m/s to 60 m/s in 5 s. If the mass of the car is 150 kg, find the final momentum.
p = 9000 kg*m/s