Physics 1.13 - 1.15

Question 1

When 2 gears are connected which direction do they turn?

Answer 1

They turn in opposite directions

Question 2

What does the conservation of momentum theory state

Answer 2

It states that the total momentum in a closed system before an event, is equal to the total momentum after an event

Question 3

What is the momentum formula

Answer 3

P = mv

Question 4

What units are the mass, velocity, and momentum given in respectively

Answer 4

kg, m/s, kgm/s

Question 5

What does the M stand for in the momentum formula

Answer 5

It stands for mass, given in kg

Question 6

What does the V stand for in the momentum formula

Answer 6

It stands for velocity, given in m/s

Question 7

What does the P stand for in the momentum formula

Answer 7

It stands for momentum, given in kgm/s

Question 8

What is the formula that is used to calculate the force required to change an objects momentum over a period of time?

Answer 8

F = Change in momentum/time