Question: "The surface area of the base of a kayak is 2 m2. When a 68kg person gets in the kayak how much pressure is exerted on the water?"

Which two formulae will you need to answer this question?

The gradient of a distance vs time graph gives you:

To calculate the gradient of a distance vs time slope:

The gradient of a speed vs time graph gives you:

The area under the curve of a distance vs time graph gives you:

The area under a speed vs time graph gives you:

Which is the correct formula to calculate the area of a triangle?

A force diagram illustrating acceleration would have:

A force diagram representing constant motion would have:

a force diagram representing deceleration would have:

Which is the correct formula to calculate weight force?

True or false: mass is the same as weight

Question: "The Sky jump at Auckland's sky tower is 192m from the ground. How much gravitational potential energy would a 68kg person have?"

Which is the correct formula

The Sky jump at Auckland's sky tower is 192m from the ground. How much gravitational potential energy would a 68kg person have?

Question: "A 68kg person falls at a speed of 5ms-1. What is their kinetic energy?"

Which is the correct formula to use?

A 68kg person falls at a speed of 5ms-1. What is their kinetic energy?

Question: "Your teacher pushes her car 12m using a force of 90N. How much work did she do?"

Which is the correct formula

Your teacher pushes her car 12m using a force of 90N. How much work did she do?

Question: "Your teacher pushes her car 12m using a force of 90N. It takes her 600 seconds (because she is weak...). How much power did she use?"

Which is the correct formula?

Your teacher pushes her car 12m using a force of 90N. It takes her 600 seconds (because she is weak...). How much power did she use?