The Laws
If you are running and need to come a quick stop, this law might make that difficult for you.
Newton's First Law / Law of Inertia
When you pull a book off of a bookshelf a contact force that is acting on it is:
Friction OR unbalanced force.
Force
In a game of tug-of-war one team is pulling with 4N of force. The other team is pulling with 7N. What is the net force of this match?
The smallest unit of matter in the universe.
An Atom
The law can be used to find the mass of an object if you already know how fast its moving and with how much force.
Newton's Second Law
When you lift your backpack up in the morning and carry it to school, is the force you are putting on it balanced or unbalanced?
Unbalanced.
km/hr is a unit that can be used to measure:
Speed.
Goku is riding dirt bike down a hill at 45 m/s. Goku and the dirt bikes combined mass is 500 MU. What is the net force of this situation?
22,500N (Over 8000!)
The people responsible for making people feel safe getting a coronavirus vaccine work in the field of:
Public Heath
Which of these things DOES NOT have a gravitational field (if any)?
An Iphone, the Planet Jupiter, Principal Williams.
They all have a gravitational force.
The strength with which gravity pulls down on you is also called:
your weight.
Rise / Run
or
Rise divided by Run is the formula for finding this.
Kareema is running to catch the L. She runs at 5 m/ph for 3 minutes. For the last 2 minutes she speeds up and runs at 8 m/ph. She makes it to the L on time, and rides it for 15 minutes going 20 m/ph. What was her average speed?
1.6 Miles per hour.
Lemons, Limes and Tomatoes are all foods that contain high amounts of these heartburn causing substances.
Acids.
When your arms begin to feel tired after an hour of carrying a heavy thing around, this is an example of which of Newton's laws?
Newton's third law.
One day the moon is lonely and comes to give the earth a hug. As the moon approaches the earth. A massive tidal wave rises out of the ocean and swallows up all of England. What force may have been responsible for this?
Gravity.
When discussing units, what do the letters SI mean or stand for?
Standard International: Units that are used all over the world.
James is running a 50 meter dash. At 5 seconds in he is at 8 meters. At ten seconds in he is 15 meters. At 15 seconds in he is at 22 meters. Did James accelerate during this race?
Yes
Although people often incorrectly give credit to Thomas Edison. This huge everyday invention was actually perfected by the African-American scientist Lewis Latimer.
The Lightbulb.
When you shoot a basketball you don't feel the reaction force back on your hand because you have _________.
Greater mass than the basketball.
Name a CONTACT force that acts on an airplane when it is flying through the air.
Fluid Friction.
Final Speed - Initial Speed / Time is the formula for finding what?
Acceleration.
An asteroid (or Bobby Shmurda's hat) is coming to destroy the earth. In order to stop it, scientists need to figure out how to slow it down. They know the asteroid has a mass of 500MU and they want to hit it with a force of 1500N. How fast will the asteroid be moving (in miles per hour) after it is hit by this force?
3 Miles per hour.
This metal is named after a country and is so reactive it is illegal in most countries.
Francium.