My Bike

Question 1

Acceleration.

Answer 1

The rate at which an object changes its velocity.

Question 2

Attract

Answer 2

To pull with physical force.

Question 3

Balanced forces

Answer 3

Forces that are equal in size but opposite in direction.And does not cause a change in motion.

Question 4

Deceleration

Answer 4

Causes an object to slow down.

Question 5

Distance

Answer 5

The extent or amount of space between two things

Question 6

Energy

Answer 6

Energy can exist in a variety of forms, such as electrical, mechanical, chemical, thermal, or nuclear, and can be transformed from one form to another

Question 7

Electrostatic force

Answer 7

The force existing between two charged particles at a distance.

Question 8

Force

Answer 8

Strength or energy as an attribute of physical action or movement.

Question 9

Force diagram

Answer 9

A diagram showing all the forces acting on an object.

Question 10

Force field

Answer 10

A field of force which can not be seen.

Question 11

Gradient

Answer 11

The rate of ascent or descent.

Question 12

Friction Force

Answer 12

Force exerted on the surface by another when there is no motion between the two surfaces.

Question 13

Gravity

Answer 13

Force that pushes objects on to the ground.

Question 14

Lubricant

Answer 14

A substance, such as grease or oil, that reduces friction .

Question 15

Magnetism

Answer 15

The properties of attraction possessed by magnets.

Question 16

Mass

Answer 16

Weight.

Question 17

Newton

Answer 17

A unit that measures force.

Question 18

North pole

Answer 18

The end of the earth’s axis of rotation, marking the northernmost point on the earth.

Question 19

Reaction time

Answer 19

The interval between stimulation and response.

Question 20

Repel

Answer 20

To thrust away.

Question 21

S.I units

Answer 21

The International System of Units.

Question 22

South pole

Answer 22

The end of the earth’s axis of rotation, marking the southernmost point on the earth.

Question 23

Speed

Answer 23

Distance divided by time.

Question 24

Time

Answer 24

A continuous, measurable quantity in which events occur in a sequence.

Question 25

Unbalanced Forces.

Answer 25

Forces that causes a change in the motion of an object.

Question 26

Velocity

Answer 26

The rate that an object moves from one place to another.