IB SEHS

At the end of a dive, the athlete opens up her body to increase___________________________ , which simultaneously decreases in___________________________ in preparation for entering the water.

• Moment of Inertia, Angular Velocity

• Angular Velocity, Moment of Inertia

• Angular Velocity, Angular momentum

What are the units for Forces?

• Joules

• Newtons

• m/s

• kgm/s

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The equation to calculate momentum is

• p=mv

• p=1/2mv²

• p=mgh

• p=mg

Tags

NGSS.HS-PS2-2

For every action, there is an equal and opposite reaction.

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• Newton's 4th Law

Tags

NGSS.MS-PS2-1

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS4-1

An object in motion (or at rest) will to stay in motion (or at rest) until an outside force acts upon it.

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• Newton's 4th Law

Calculate the acceleration of a 150 kg object that is moved with a force of 300N.

• 2

• 150

• .5

• 450

Tags

NGSS.MS-PS2-2

When all the forces on an object are equal and opposite, & the net force is zero, that's...

• balanced forces

• unbalanced forces

• terminal velocity

• reaction forces

Tags

NGSS.HS-PS2-1

When a moving object strikes another object, it will transfer this to the object it hits.

• force

• momentum

• gravity

• friction

Tags

NGSS.MS-PS2-1

What biomechanical principles are studied in sports exercise science?

• Levers and Force

• Opposition

• Inertia

• Rotary Motion

• All of the above

Tags

NGSS.MS-LS1-3

NGSS.MS-PS3-1

NGSS.MS-PS3-5