Biomechanics

Force is the product of:

• Velocity and Time

• Velocity and Mass

• Acceleration and Time

• Acceleration and Mass

Which of the following describe inertia

• The reluctance of an object to move or change its state of motion

• The main principle behind Newton's first law of motion

• A heavy object has a large amount of inertia

• All of the above

Acceleration is:

• (Final velocity - Initial velocity) / time

• (Initial velocity - Final velocity) / distance

• Final velocity - initial velocity

• Initial velocity - Final velocity

This image is an example of what class of lever?

• First class

• Second class

• Third class

A Tricep extension is an example of what class of level?

• First class

• Second class

• Third class

If a rower needs to improve their boat speed they should.

• Increase the force arm between the oar and boat

• Complete a strength program

• Increase the resistance arm between the oar and boat

• Shorten the length of their oars

The three components of a lever include

• Force, Energy and Axis

• Fulcrum, Energy and Axis

• Force, Effort and Axis

• Fulcrum, Effort and Axis

When a lever is longer it will

• a) have greater speed

• b) have less speed

• c) produce greater force

• both b) and c)

• both a) and c)

Rowing is an example of which class of lever?

• First class

• Second class

• Third class

Which of the following principles, differentiates between mass and weight?

• Velocity

• Gravity

• Air Resistance

• Inertia