Newtons Third Law
What is Newtons 3rd Law of Motion?
For every force, there is an equal and opposite force.
Calculate the net force (N) acting on an object with the following: 5N to the right and 10N to the left.
5N to the left
What will happen if the north ends of two magnets are placed near each other?
They will repulse (repel) ach other.
Calculate the speed of an object that travels 250 meters in 10 seconds.
25 m/s
What are the five great lakes?
Huron, Ontario, Michigan, Erie, Superior (HOMES)
A child kicks a soccer ball with a force of 65 newtoms. What is the force exerted by the ball on the child's foot, and what is its direction?
65 newtons; opposite direction
Which direction will the object move if the following forces are acting on it: 16N up and 22N down.
Down
What affects the strength of an electrical field?
Both the magnitude of the charge (strength of charge) and the distance from the other charge.
A track runner runs a full lap around a track (400 meters) in 70 seconds. What is there velocity?
0 m/s -velocity uses displacement and the track runner ended up in the same place they started.
What month was Mr. Klaiber born?
July
Newton's third law of motion states that the force applied by one on the other results in the second object applying the same amount of force in exactly the-
Opposite direction
What is the outside force that causes a rolling soccer ball to come to a complete stop.
Friction
What happens as an electron (-) gets closer to a proton (+)?
The attraction will be stronger.
A roller coaster going 5 m/s reaches the bottom of the hill in 3 seconds going 20 m/s. What was the acceleration of the roller coaster?
5 m/s2
What two teams are playing in the NBA finals?
OKC Thunder vs. Indiana Pacers
Newton's third law of motion is also known as-
The law of action/ reaction.
For the forces to be balanced, what must the net force be?
0N
What will happen to the gravity between two objects if the mass of one object is doubled?
The force of gravity will double.
What is the potential energy of an object that has a mass of 50 kg that is sitting on a platform 10 meters off the ground?
4,900 joules
List 5 different pokemon
Answers will vary
When pressing down on a table, why does your hand not go straight through the table?
You are pressing down with the same amount of force that the surface is pressing up.
An object is in motion moving at a steady velocity without any change to direction. What is the net force acting on this object?
0N
What happens to the force of gravity between two objects if the distance between the two is doubled?
The force of gravity will be 1/4th of what it was.
A 50 kg object is sitting 10 meters off the ground, how fast will it be traveling when it hits the ground?
v= 14 m/s
Which country will host the next world cup?
United States
Canada
Mexico