Science test 10/28/2022

Question 1

Speed

Answer 1

Measure how fast an object moves

Question 2

Velocity

Answer 2

Speed with direction

Question 3

Acceleration

Answer 3

Is velocity change during a certain period of time

Question 4

True or false if there isn’t an exponent on something it is acceleration

Answer 4

False

Question 5

Force

Answer 5

Physical action/movement

Question 6

Applied force

Answer 6

Force which is applied to an object by another object

Question 7

Motion

Answer 7

Time of the position

Question 8

Magnitude

Answer 8

Extent of something

Question 9

Gravitational force

Answer 9

The force of attraction

Question 10

Frame of reference

Answer 10

Measurements made

Question 11

Radial acceleration

Answer 11

In a circular motion

Question 12

Direction

Answer 12

A course where someone moves

Question 13

Net force

Answer 13

Forces acting on an object

Question 14

Balanced force

Answer 14

Equal in size

Question 15

Average speed

Answer 15

Overall speed

Question 16

Newtons

Answer 16

Unit of force

Question 17

Friction

Answer 17

Something rough

Question 18

Unbalanced force

Answer 18

The force applied in one direction is greater than the force applied in the opposite direction

Question 19

Constant speed

Answer 19

Speed remains the same

Question 20

Normal force

Answer 20

Contact force

Question 21

frictionless

Answer 21

A smooth object

Question 22

acceleration

Answer 22

Gain speed in a short amount of time

Question 23

Constant velocity

Answer 23

Constant speed in a constant direction

Question 24

Deceleration/negative acceleration

Answer 24

Reduction in speed or rate

Question 25

Compare Speed and Velocity

Answer 25

Speed = D/T and Velocity = Speed + Direction

Question 26

Shelby is traveling in an airplane to New York. She starts out going Northwest at a speed of 340km/h. As they hit Florida, they remain at the same speed of 340km/h but head north. Did Shelby’s airplane change the speed or velocity while flying?

Answer 26

Velocity

Question 27

If Frank is pushing a box with 10N of force to the left and Jose is pulling the box with 5N of force to the left, what will be the net force?

Answer 27

15N to the left

Question 28

During an arm wrestle, neither Alexis nor Jaime was able to gain an advantage. Which of the following explains the forces in this situation?

Answer 28

Balanced forces

Question 29

A rocket ship is traveling to Saturn for a flyby and to take pictures to send back to Earth. If no outside force is applied to it, what will happen to its speed over the course of the trip?

Answer 29

Stayed constant

Question 30

When an object is acted on by an unbalanced force, the object always…..

Answer 30

Accelerates