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Vocabulary
Net force
Newton's 2nd Law
Random
100

__________is a push or pull that causes an object to move, stop, or change direction or change its shape

Force

100
If Kristal and Lizzy both push a desk to the right with 2 N each what is the net force?

4 N right

100

If the mass of an object is 30 Kg and its acceleration is 2 m/s2 , what is its force?

60 N

100

Force is measured in

Newtons (N)

200

________________is a force that attracts any object with mass towards a surface (think what holds us on Earth)

Gravity

200

If Fardin pulls a rope to the east with 25 N and John pulls it to the west with 25 N, what is the net force?

0N
200

If 20 N is used to push a bike that is accelerating at 5 m/s2, what is the mass?

4 Kg

200

Which of Newton's laws says: For every action, there is an equal and opposite reaction.

3rd

300

It is the force exerted at the surface of an object as another is pressed or rubbed against it

friction

300

If Matthew pulls a rope with 6 N of force left and Adithya pulls it 4 N to the right, what is the net force?

2 N left

300

If 4000N is used to push a car that has a mass of 567 Kg, what is its acceleration?

7.05 m/s2

300

If box A has a mass of 30 Kg and box B has a mass of 60 Kg, which will need more force to accelerate?

Box B

400

__________ _________ are equal in size and opposite in direction

balanced forces

400

If Aravindh pushes his chair to the left with 3 N and there is 1 N of friction resisting him to the right, what is the net force?

2 N left

400

If a 3 Kg object has an initial velocity of 2 m/s2 and a final velocity of 4 m/s over a period of 6 seconds, what is the force?

1 N

400

Two boxes with the same mass are pushed with different magnitudes of force. Box A has 34 N pushing it right and Box B has 12 N pushing it right. Which will accelerate faster?

Box A

500

___________________ states: an object will remain at rest or in uniform motion in a straight line unless acted upon by an external unbalanced force.

Newton's first law

500

Caneon is trying to predict which team will win tug of war. Team A is on the right side of the rope. Lizzy is pulls with 3 N, Kristal pulls with 5 N, Adithya pulls with 4N. Team B is on the left side. John pulls with 2 N, Aravindh pulls with 8 N and Matthew pulls with 1 N. Which teams wins and by how much?

Team A with 1 N

500

If a 65Kg object is pushed 300 m  from rest in 10 seconds, what is its force?

195 N

500

If a 30 Kg object is pushed 3 meters left from start in 2 seconds, what is its force?

22.5 N Left