What is a gravational lens?

A 24 year old motorcycle driver would not be required to wear protective eyewear when riding in Florida. A) True B) False

A transverse wave with a frequency of 125 Hz is traveling in the x-direction. How long will it take this wave to travel 3000 m in the x-direction?

Which is not a primary color of light? a) green b) blue c) yellow d) red

Which of the following has a natural pH that is acidic? rain fresh water lakes sea water tap water

A bike weighing 40kgs was picked up from the bike shop. He rode 4000m at 8m/s before realising it had a scratch on it  What was the force needed to move the bike?

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.