In an isolated system, two cars, each with a mass of 1,500 kg, collide. Car 2 is

initially at rest, while Car 1 was moving at 20 m/s. What is their final speed?

A. 10 m/s

B. 20 m/s

C. 30 m/s

D. 5 m/s

A tuned mass damper for a skyscraper consists of a mass-spring system with spring constant 0.288 M/m. What should be its mass if it's to oscillate with a period of 5.91 s

What is the weight of a 45 kg box in newtons

High rate of evaporation in a water cycle can most likely cause Select one: a. floods b. droughts c. blizzards d. thunderstorms

A bicycle rider travels 50.0 km in 2.5 hours. What is the cyclists speed

Y'all I have best describes the purpose of a bar graph

A thermometer measures its own temperature? What does it mean?

How do you find momentum

A 60-W light bulb and a 100-W light bulb are both rated at 120 V. Which light bulb has the larger resistance? the 60-W bulb

What is the innermost layer of the sun's atmosphere called?

Suppose 3 neutrons are released by an atom of U-235 in the first stage of a fission chain reaction. Each of these neutrons has enough energy to cause another fission reaction in another nucleus of U-235, releasing more neutrons.