Final Review

Question 1

One newton per meter equals?

Answer 1

One pasqual (measure of pressure)

Question 2

Force x distance equals

Answer 2

Work

Question 3

What causes circular motion acceleration

Answer 3

Constant change in direction of velocity

Question 4

Direction of circular acceleration

Answer 4

Inward toward circle

Question 5

Increase centripetal force increases?

Answer 5

Speed and decreases the radius of the circle

Question 6

Remove centripetal force causes?

Answer 6

Object to move in straight line tangent to the curve path where the force decreased

Question 7

Gravity for distance v time equals?

Answer 7

Gravity= 2 times the slope

Question 8

Unit for friction

Answer 8

F/n

Question 9

What is power

Answer 9

The rate of doing work

Question 10

What does initial velocity determine

Answer 10

The range

Question 11

What does a vector have?

Answer 11

Magnitude and direction

Question 12

What is perpendicular to centripetal force

Answer 12

Tangential forces and that causes uniform circular motion

Question 13

What is proportional to magnitude of friction

Answer 13

The magnitude of force

Question 14

Pendulum highest potential energy

Answer 14

Top of the swing

Question 15

Does angle change the velocity of an object?

Answer 15

No and the velocity is constant because the force applies Is the same

Question 16

Does range increase as angle increases

Answer 16

Yes

Question 17

Calculate resultant force

Answer 17

Pythagorean theories, parallelogram theorem and polygon method

Question 18

Parallelogram theory

Answer 18

For vectors that originate at the same point

Question 19

Polygon method

Answer 19

Addition

Question 20

Mg=

Answer 20

N

Question 21

Acceleration of falling objects

Answer 21

9.8 and mass and gravity are independent