3 Conservation of energy

At the bottom of a dip, the kinetic energy ( $K E$ ) of a roller coaster cart is $J18\ 000\text{ J}$ .

The mass of the cart is 250 kg.

Calculate the velocity ( $v$ ) of the cart at this point.

Use the equation:

v^2 = \frac{2 \times KE}{m}

[3]

3 Conservation of energy

At the bottom of a dip, the kinetic energy ( $K E$ ) of a roller coaster cart is $J18\ 000\text{ J}$ .

The mass of the cart is 250 kg.

Calculate the velocity ( $v$ ) of the cart at this point.

Use the equation:

v^2 = \frac{2 \times KE}{m}

[3]

3 Conservation of energy

3 Conservation of energy Questions