Sir Isaac Newton was known for what accomplishment?
Newtons 3 laws and discovery of gravity
15
A sled traveling at 3 m/s2 with a mass of 4kg will hit the wall with how much force?
12N
15
A car ran into a wall with the force of 180,000 N and has a mass 3000 Kg what was the acceleration rate of the car?
60m/s2
15
You were so hungry the you stabbed a meatball with a mass of .5 kg at the acceleration rate of 4 m/s2, What is the Force you used to fork that meatball.
2N
15
a bird with a mass of .3kg dived bombed with an acceleration of 6m/s2. What force did it hit the worm with?
1.8N
15
What is force measured in?
Newtons
15
What is mass measured in?
kg, kilograms
15
What is acceleration measured in?
meters per second squared. m/s2
15
what are the two forces that stop an object in motion?
Gravity, friction
15
Engineers at the Johnson Space Center must determine the net force needed for a rocket to
achieve an acceleration of 70 m/s2
. If the mass of the rocket is 45,000 kg, how much net
force must the rocket develop?
3,150,000 N
15
Engineers at the Johnson Space Center must determine the net force needed for a rocket to
achieve an acceleration of 70 m/s2
. If the mass of the rocket is 45,000 kg, how much net
force must the rocket develop?
3,150,000 N
15
What net force is required to accelerate a car at a rate of 2 m/s2
if the car has a
mass of 3,000 kg?
6,000 N
15
. A10 kg bowling ball would require what force to accelerate down an alleyway at a rate of 3 m/s2?
30N
15
What is the mass of a falling rock if it produces a force of 147 N?Acceleration of gravity is 9.8m/s2
15kg
15
What is the acceleration of softball if it has a mass of 0.5 kg and hits the catcher's
glove with a force of 25 N?
50 m/s2
15
What is newton's first law?
An object in motion stays in motion, an object at rest stays at rest unless acted upon by an unbalanced force.
