Why does the amount of damage to a car depend on speed?

If in 30 minutes Allex runs to a store that is 4 km away, what is her average speed in km/h? km/h

What enables a fish to float up and down in the water

A karate expert executes a swift blow and breaks a cement block with her bare hand. the magnitude of the force experienced by her hand is

This experiment was divided into two parts. For the first part of the experiment, the was intentionally manipulated. This was the independent variable. The dependent variable measured was the.

What do odometer and speedometer read?

What scientific practice is this? 1) collecting data 2) asking a question 3) providing explanations 4) communicating results

The kinetic energy of an object depends on both the objects mass and velocity. a. True b. False

How does a walkie-talkie work and why do people still use them?

A 125-kg merry-go-round in the shape of a uniform, solid, horizontal disk of radius 1.50 m is set in motion by wrapping a rope about the rim of the disk and pulling on the rope.

Jose wandered 4 kilometers at 2 kilometers per hour. How long did Jose wander?