What is and Object at rest stays at rest and an object in motion stays in motion, unless acted on by an outside force.
100
What is newtons second Law?
What is an objects acceleration depends on the net force with which it is pushed and its mass. F=ma
100
State Newtons third Law
What is for every action force, there is an equal and opposite reaction force.
100
Gravitational Forces act between all of these.
What are masses.
100
What is the Equation for Weight?
What is Fg=m*ag
200
An object that has zero net force, but may or may not be moving is said to be in what state?
What is Equilibrium
200
What is the net force required to accelerate a 1000-kg, car at 3m/s^2?
What is 3000N
200
Draw and Label a Set of Force Pairs.
Teacher input.
200
Newtons law of Universal Gravitation is this.
What is (G*m1*m2)/r^2=FG
200
What is the weight of an object on earth that has a mass of 45 kg.
What is 441N
300
This is known as all forces acting on an object added up together.
What is net Force
300
You pull your little cousin in a wagon, You must pull with a net force of 50 N to accelerate her at 2 m/s^2, her mass is the following
What is 25 - kg
300
A fast moving VW beetle moving at 60 km/h hits a mosquito hovering at rest above the road.
A) which (insect or Car) experienced the greater force?
B) which (insect or Car) experienced the greater acceleration?
What is
a) the Both had the same.
b) The Insect.
300
Gravity is this type of force
What is a field force.
300
How many newtons does a 5kg man weigh on the moon if ag on the moon is 1.9m/s^2
What is 9.5 N
400
How does mass relate to inertia?
What is inertia is measured by mass, and it is an objects ability to resist changes in motion.
400
A ball is being pushed to the right with 200 N of force, and 150 N of friction. If the box has a mass of 25 kg, what is the acceleration of the box?
What is 2 m/s^2
400
What are the action and reaction forces in a Rocket Ship Take off?
What is the ship on exhaust is the action force, and the reaction is the exhaust on the ship.
400
If you have a mass of 60 kg, and I have a mass of 80kg, and we are standing 3 m apart, what is the Universal Gravity between us?
What is 3.5x10^-8 N
400
Andrea has a mass of 50 kg on earth,
Find the following.
a) Her Weight on earth
b) Her mass on the moon.
c) Her weight on the moon, ag=1.9m/s^2
What is
a)490N
b)50kg
c)95N
500
If Ildam and Kawaun are pushing a box. Ildam pushes with 250 N of force and Kawaun pushes with 100N of force.
a) What is the net force if they both push in the same direction?
b) what is the net force if they push in opposite directions?
What are
a)350N
b)150N
500
Michelle is on the moon, where the acceleration due to gravity is 1.9m/s^2. If she is trying to move a box, with Fg of 200N and she wants to accelerate it to 20 m/s^2, How much force must she apply to the box.
What is 2,105N of force.
500
Margie (45kg) and Cesar (65kg), both both with brand new skate boards are facing one another in a parking lot. They push off each other and movie in opposite directions. Margie is moving with and acceleration of 14 m/s^2. At what acceleration is Cesar Moving?
What is 9.6 m/s^2
500
What is the Force between Mr. Kennelly and the sun if the Mass of the sun is 2x10^30 kg, mass of Mr. Kennelly is 80kg, and the distance to the sun is 1.5x10^11m.
What is .474 N
500
If universal Gravity on Mr. Kennelly is 1983.2 N on Jupiter, and he ways 80-kg, what is the acceleration due to gravity on Jupiter.