Which three of the five items would be best to include in a safety contract?

Acceleration refers to a. increasing speed b. decreasing speed c. changing direction d. all of the above

A rock containing valuable minerals that can be mined is called A. An inorganic compound B. An igneous rock C. An ore D. An organic compound

A truck traveled 400 meters north in 80 seconds and then it traveled 300 meters east in 70 seconds. The magnitude of the average velocity of the truck was most nearly?

What is the final speed of a 60 kg boulder dropped from a 111 meter cliff

At a speed of 60 mph, how far does your car travel in 3 seconds

In mammals, the weight of the heart is approximately 0.5% of the total body weight. Write a linear model that gives the heart weight in terms of the whole body weight. Use the model to fins a. the weight of a human whose weight is 183 lbs.

For a projectile launched from the vertically from the surface the earth with initial velocity v0, the velocity of the projectile when at distance r from the center of the earth satisifes the equation: v^2 =

What is the formula for convection?

A 398-kg boat is sailing 14.0° north of east at a speed of 1.50 m/s. 23.0 s later, it is sailing 33.0° north of east at a speed of 4.40 m/s. During this time, three forces act on the boat: a 32.8-N force directed 14.

You use sunglasses to reduce the glare of the sun when you go outside. You are taking advantages of light's ability to do which of the following? Possible Answers: to reflect to refract to diffract to polarize