Which of the following is a scalar quantity?

A. 8 miles to the south

B. 100 feet

C. 95 mph west

D. 14 m/s up

Name three things that land dwelling animals need to stay alive. Do you think animals that live in water also need these things? Discuss.

A shopper at the supermarket follows the path ind

The impact of a sufficiently large asteroid or comet is one of the theories that have been put forward to explain why dinosaurs no longer exist. True or False

How many personalities can a person have?

Why does the surface of the sun appear to have a sharp edge?

A student in her physics lab measures the standing-wave modes of a tube. The lowest frequency that makes a resonance is 20 Hz. As the frequency is increased, the next resonance is at 60 Hz. What will be the next resonance after this? A. 80 Hz B.

For a satellite to stay in orbit around Earth, it has to be moving forward very fast all the time. What force will make it fall to Earth if it goes too slowly?

A student hangs a balloon from a string then rubs it on their hair and releases it. They rub a second balloon on their hair then move it towards the hanging balloon the moving balloon moves away because ...

Plato and the Soul. A. Plato believed that our souls died with our physical bodies. B. Plato believes our souls were the shadows on the cave walls. C. Plato believed our souls did not exist.

A 1000 kg satellite and a 2000 kg satellite follow exactly the same orbit around the earth. What is the ratio F1/F2 of the gravitational force on the first satellite to that on the second satellite?