My Bike

Question 1

acceleration

Answer 1

Change in velocity/time

Question 2

attract

Answer 2

Cause to come to a place or participate by offering something of interest or advantage

Question 3

balanced forces

Answer 3

In every direction any pushes and pulls are balanced by another force in the opposite direction

Question 4

decelerate

Answer 4

A decrease in rate of change or in velocity.

Question 5

distance

Answer 5

The length of the space between two points.

Question 6

energy

Answer 6

Energy is the capacity of a physical system to perform work.

Question 7

electrostatic forces

Answer 7

The forces between particles that are caused by their electric charges.

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

An invisible barrier of force.

Question 11

friction force

Answer 11

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

Question 12

gradient

Answer 12

An inclined part of a road or railway; a slope.

Question 13

gravity

Answer 13

The force that attracts a body towards the center of the earth, or towards any other physical body having mass.

Question 14

lubricant

Answer 14

A substance used for lubricating an engine or component, such as oil or grease.

Question 15

magnetism

Answer 15

A physical phenomenon produced by the motion of electric charge, which results in attractive and repulsive forces between objects.

Question 16

mass

Answer 16

A large body of matter with no definite shape.

Question 17

newton

Answer 17

It is equal to the force that would give a mass of one kilogram an acceleration of one meter per second per second, and is equivalent to 100,000 dynes.

Question 18

north pole

Answer 18

Each of the two opposite points on the surface of a magnet at which magnetic forces are strongest.

Question 19

reaction time

Answer 19

The time elapsing between the beginning of the application of a stimulus and the beginning of an organism’s reaction to it.

Question 20

repel

Answer 20

Drive or force (an attack or attacker) back or away.

Question 21

S.I units

Answer 21

Meter for length. kilogram for mass. second for time. ampere for electric current.

Question 22

south pole

Answer 22

Each of the two opposite points on the surface of a magnet at which magnetic forces are strongest.

Question 23

speed

Answer 23

The rate at which someone or something moves or operates or is able to move or operate.

Question 24

ticker timer

Answer 24

Makes dots on a paper tape every fiftieth of a second.

Question 25

time

Answer 25

The indefinite continued progress of existence and events in the past, present, and future regarded as a whole.

Question 26

unbalanced force

Answer 26

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

Question 27

velocity

Answer 27

The speed of something in a given direction.