1 Robert throws a frisbee to Grace, who is 50m away. It reaches her in 5s. What was the speed of the frisbee? Include the correct units in your answer.

Gloria's doctor diagnoses her with hepatitis B, which is a viral infection. Which body system will fight this infection? respiratory integumentary immune digestive circulatory

Describe at least two ways nuclear fission was used in the twentieth century

A 60 kg bungee jumper jumps from a bridge. She is tied to a bungee cord that is 15 m long when unstretched and falls a total distance of 31 m. Calculate (i) the spring constant of the bungee cord.

List 5 examples of Compressional Waves

What does the force of gravity between two objects depend on?

The amount or the strength of force is called its

An airplane in flight has a pressure difference between the lower and upper wing surface; this provides an upward force that balances the weight of the plane.

When creating a new document from a template you have two options, create a new document or create a new template.

Why does momentum have a direction?

What is the difference between weight and mass?