A water pump draws about 9 A when connected to 240 V. What is the cost (with electrical energy at 13 cents per kWh) of running the pump for 16 h? (Give your answer in dollars)

You walk forward at 1.5 m/s for 8s. Your friend decides to walk faster and starts out at 2.0 m/s for the first 4 s. Then she slows down and walks forward at 1.0 m/s for the next 4s. Make a distance-time graph of your motion and your friend's motion.

A tube of tennis balls has the following measures: 4-inch diameter and a height of 8 inches. What is the surface area of the tube of tennis balls? (Use 3.14 for π.) 301.44 in. 2 226.08 in. 2 213.52 in. 2 125.6 in. 2

Which color has the highest frequency? Question 6 options: a. Yellow b. Red c. Blue d. Purple Save

What three categories can every living thing in a forest ecosystem be sorted into

Beta particles cannot penetrate very far into solids because they: 1. have low velocity 2. have negligible mass 3. have no mass 4. have no mass are confined to orbits

Determine the stopping distances for an automobile going a constant initial speed of 95 km/h and human reaction time of 0.50 s. for an acceleration a = - 3.

An arrow is fired directly horizontal off a cliff that is 10.0 meters tall with a velocity of 65.5m/s how long is the arrow in the air?

A generation is about one-third of a lifetime. Approximately how many generations have passed during the last 2,000 years?

Science - if you lived by the sea, what effect of the moon would you see? Describe the effect.

When Xavier places his hands near a light bulb, he notices that certain areas around the light bulb are warmer than others. Which best explains this? The areas to the sides of the light bulb are warmest because of conduction.