What is the mass of the pendulum 'bob' in the figure?

What is the total mechanical energy, ME, of the pendulum?

What is the maximum kinetic energy of the pendulum?

What is the potential energy, PE, at point B and D?

At point B and D what is the relationship between the kinetic energy, KE and the potential energy, PE?

What is the speed of the pendulum at point B and D?

What is the speed of the pendulum at point C?

A simple pendulum, consisting of a mass m, is attached to the end of a 1.5 m length of string. If the mass is held out horizontally, and then released from rest, its speed at the bottom is

How much work was required to bring the 1000-kg roller coaster from point P to rest at point Q at the top of the 50 m peak?

If the roller coaster leaves point Q from rest, how fast is it traveling at point R?

If the roller coaster leaves point Q from rest, what is its speed at point S (at the top of the 25-m peak) compared to its speed at point R?

Two cars, starting from rest at the same place, travel by different routes to the same destination. One of the cars passes the other as they drive through it. Which of the following statements will be true?

A ball is released, from rest, at the left side of the loop-the-loop, at the height shown. If the radius of the loop is R and there is no friction, what vertical height does the ball rise to on the other side?

(LOOP-THE-LOOP)

The above figure shows the potential energy of a particle movinf along the x axis, at what point is its speed the same as at point A?

In the above question at what point would the speed be the same as at point B?

In the above figure the horizontal green line represents the total energy of a particle moving along the x axis and the red curve represents the potential energy. At what point or points will the particle never be found?

In the previous question which points are turning points?

In question 16 at what point will the speed be a maximum?

In question 16 at what point or points will the speed be a minimum?