Physics 1st Semester Review

Question 1

These formulas are used to determine what in a projectile motion?

Accepted Answer

Velocity

Question 2

Kinematics

Accepted Answer

44 m

Question 3

This is a picture of Newton's...

Accepted Answer

Second Law

Question 4

What do you call the sum of 2 vectors?

Accepted Answer

A resultant

Question 5

Determine the Kinematics Equation Used

Accepted Answer

x=vot + ½at2

Question 6

tendency of an object to resist change in motion

Accepted Answer

inertia

Question 7

Centripetal means

Accepted Answer

center seeking

Question 8

Kinematics

Accepted Answer

32 m/s

Question 9

What is the SI unit of force?

Accepted Answer

N

Question 10

A force resisting relative motion when objects slip or slide past each other

Accepted Answer

Friction

Question 11

This is a picture of Newton's...

Accepted Answer

First Law

Question 12

Which of the vectors show 2A-B?

Accepted Answer

A

Question 13

Determine the Kinematics Equation Used

Accepted Answer

x=vot + ½at2

Question 14

These formulas are used to determine what in a projectile motion?

Accepted Answer

Position

Question 15

Whose Laws of Motion are the Foundation for Classical Physics?

Accepted Answer

Newton

Question 16

How is uniform motion depicted on a position-time graph?

Accepted Answer

A straight line

Question 17

In Kinematics, velocity refers to

Accepted Answer

vector quantity that refers to an objects change in position

Question 18

Newton's First Law states...

Accepted Answer

Objects at rest or in motion only change with greater force.

Question 19

Determine the Kinematics Equation Used

Accepted Answer

vf2=vo2 + 2a∆x

Question 20

Which is the correct Law of Gravitation?

Accepted Answer

F = GmM/r2

Question 21

The force that the moon exerts on earth is equal to the force the earth exerts on the moon.

Accepted Answer

True

Question 22

The spinning motion of a planet on its axis

Accepted Answer

rotation

Question 23

Add these two vectors

Accepted Answer

5 up

Question 24

Determine the Kinematics Equation Used

Accepted Answer

x = [ (vo + vf) / 2 ] * t

Question 25

This is a picture of Newton's...

Accepted Answer

Third Law

Question 26

The force that turns an object is called.

Accepted Answer

Centripetal Force

Question 27

What is force?

Accepted Answer

a push or pull that causes movement

Question 28

Centripetal acceleration?

Accepted Answer

ac=v2/r

Question 29

In physics change in speed =

Accepted Answer

acceleration x time taken

Question 30

Which of the following are vectors?

Accepted Answer

weight, veclocity, acceleration

Question 31

An object is in motion when

Accepted Answer

object changes position to the stationary reference point

Question 32

What is the relative motion of car A compared to car P is...

Accepted Answer

55 km/h right

Question 33

Kinematics does NOT

Accepted Answer

study forces the produce motion

Question 34

What is kinematics?

Accepted Answer

study of motion

Question 35

What is the relative motion of car B compared to car A is...

Accepted Answer

5 km/h right

Physics 1st Semester Review

Questions 35

Physics 1st Semester Review

Questions 35