END OF SEMESTER REVISION JEOPARDY

Kinematics

100

What is acceleration?

The rate of change of velocity

200

What symbol represents displacement?

S

300

What trig function do you use to find vertical displacement.

Sin

400

How do you find acceleration from a velocity graph?

Take slope/derivative

500

A projectile is launched at 32 degrees to the horizontal with initial speed 25.0m s^-1.Determine the maximum height reached?

8.95m

Forces and Newtons Laws

100

What is Newton's second law?

F=ma

200

What kind of movements are possible for a object in equilibrium?

Constant Velocity and 0 movement.

300

What is the equation for friction force?

MxN

400

What symbol represents the coefficient of friction?

Mu

500

Is a body in circular motion in equilibrium?

No

Work, energy, power

100

What is the unit for work done?

Joules (Newton Meters)

200

What is the formula for work done?

W=Fscos

300

What is the formula for kinetic energy?

1/2MV²

400

An object is pushed 50cm by a force of 5N. Calculate the work done.

2.5J

500

A spring has force 10N when stretch 25cm. What is the spring coefficient.

k = -40

Rigid Body Mechanics

100

what is angular velocity measured in?

rads-1

200

What is the moment of Inertia of a disk?

I=MR²

300

A cylinder of mass and radius begins to roll without slipping from rest down an inclined plane. Calculate the linear speed of the cylinder when it reaches level ground a vertical distance h lower.

v=sqrtt(4gh/3)

400

A snooker ball of mass M and radius R is hit horizontally at a point a distance d above the centre mass. Determine d such that the ball rolls without slipping

d=2/5R

500

14+32

26

Wildcard

100

How many Girls have yousef kissed?

0

200

Is Yousef the shortest man in the school?

Yes

300

is Yousef's ancestors camals?

yes

400

How much can Dimi bench press?

75kg

500

What is Ben's dog name?

Naya