4. a racehorse runs 1500m full circle in a racetrack ad returning to start. What is the dispacement of the horse?

A. 0 meters

B. - 1500 m

C. - 1600 m

D. 300 meters south

Main idea which will change if you turn up a radios volume: wave velocity, intensity, pitch, frequency, wavelength, loudness.

Susan's monthly energy usage is shown in the table. If it costs $0.20 per kWh, what will Susan's monthly bill cost? Round your answer to the nearest cent.

What 2 forces are affecting the motion of the parachute jumper as he is falling? a. gravity and fluid friction b. air resistance and static friction c. air resistance and downward velocity d.

24. A car has a mass of 2,000 kg and speeds up at a rate of 2 m/s? What is the net force exerted on the car?

What is the half life of u-235 according to the graph

During summer vacation, Juan traveled a total distance of 400 miles. His trip took 8 hours. What was the average speed during his trip?

Where Pabs is absolute pressurePg, is gauge pressure, and Patm is atmospheric pressure. For example, if your tire gauge reads 34 lb/incz (pounds per square inch), then the absolute pressure is ...

The tip of a triangle is held 12.0 cm above the surface of a flat pool of water. A submerged swimmer in the pool sees the tip of the triangle at what distance above the water? Let the indices of refraction nwater = 1.33 and nair = 1.00.

What is a lever used for?

What did the romans build as a step toward environment management