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| 4.3.1 | 4.3.3 | 4.3.7 | - Biomechanics Definitions

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Are quantities that are fully described by a magnitude (or numerical value) alone

a)

Vectors

b)

Scalers

c)

Displacement

d)

Velocity

2.

The push or pull applied to an object causing a change in motion or a push or pull between two objects that may or mot not result in motion

a)

Force

b)

Displacement

c)

Impulse

d)

Velocity

3.

Are quantities that are fully described by both a magnitude (numerical value) and a direction

a)

Scalers

b)

Distance

c)

Speed

d)

Vectors

4.

Length of the path the body follows

a)

Displacement

b)

Distance

c)

Speed

d)

Velocity

5.

How far away the body has moved from its starting point

a)

Displacement

b)

Distance

c)

Speed

d)

Velocity

6.

Is a scalar quantity that refers to "how fast an object is moving"

a)

Velocity

b)

Impulse

c)

Speed

d)

Momentum

7.

is a vector quantity that refers to the "rate at which an object changes its position"

a)

Velocity

b)

Impulse

c)

Speed

d)

Momentum

8.

Once a body is moving the momentum of the body is a product of its mass multiplied by its velocity

a)

Velocity

b)

Impulse

c)

Speed

d)

Momentum

9.

Movement that results from a force

Relates to linear motion, velocity, speed, acceleration, momentum

a)

Motion

b)

Impulse

c)

Newton's 3rd Law

d)

Momentum

10.

The rate of change in velocity

a)

Vectors

b)

Displacement

c)

Acceleration

d)

Velocity

11.

A measure of the force applied for a specific time

a)

Motion

b)

Impulse

c)

Newton's 3rd Law

d)

Momentum

12.

The mathematical point around which the mass of a body is evenly distributed or a point at which the weight of an object is balanced in all directions

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

d)

Centre of Mass

13.

The resultant (or net) force an object experiences is equal to the product of its mass and acceleration

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

d)

Centre of Mass

14.

For every action there is an equal and opposite reaction

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

d)

Centre of Mass

15.

An object at rest stays at rest and an object in motion stays in motion with the same velocity unless acted upon by an unbalanced force.

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

d)

Centre of Mass