Laws of Motion
An object at rest tends to stay at rest and an object in motion tends to stay in motion with the same speed and in the same direction unless acted upon by an unbalanced force. Which law is it?
Newton's First Law of Motion
Newton created ________ (how many?) laws of motion.
What is 3 laws of motion.
You run into your friend while skating and both of you fall in opposite directions. This is an example of which law of motion?
Newton's 3rd law.
While on vacation, Lisa traveled a total distance of 400 km. Her trip took 8 hours. What was her average speed?
50 km/h.
What is the amount of matter in an object?
Mass
This is the natural tendency of objects to keep on doing what they're doing.
Inertia
What country was Newton born in?
the UK.
A kickball continues to roll until it hits the fence. This is an example of which law of motion?
Newton's First Law.
What is 72 km/h in m/s?
20 m/s
What is the distance traveled per unit of time?
Speed.
F = M * A Force = Mass x Acceleration
Which law is it?
Newton's Second Law of Motion
What is the fruit that inspired Newton to discover the gravity?
Apple.
You left your book on a desk in Mrs. Buckalew's room and it is still there the next morning. This is an example of which law of motion?
Newton's First Law.
A 2 kg toy car is moving at 10 m/s, what is the kinetic energy of it?
100 J.
What is the measure of gravitational attraction or force/amount of mass?
Weight
An object will _________________ in the space once you push it.
keep moving/continue moving/ not stop
What century was Newton born in?
17th century.
You are thrown off the front of your bike when it runs into a fence. This is an example of which law of motion?
Newton's First Law.
What is the acceleration of a car that maintains a constant velocity of 80 km/hr for 10.0 seconds
0.
What is the speed of an object in a specific direction?
Velocity.
Newton's 3rd law states this, "For "For every action there is _ and _ reaction.
What is "For every action there is an equal and opposite reaction."
What is the biggest contribution of Newton in mathematics
Developing the calculus.
A baseball hit with a wooden bat goes farther than a baseball hit with a plastic bat. This is an example of which law of motion?
Newton's Second Law.
Little Billie weighs 360 N on Earth (g= 10 m/s). What is Little Billie's mass on the moon where the force of gravity is approximately 1/6 that of Earth's?
36 kg.
What is the unit for acceleration?
m/s2