How long will it take to go 150,000 m traveling at 50 km/hr

Once started, why can nuclear fission continue to occur on its own? A. The thermal energy released can cause the products to join. B. The neutron formed by the reaction can cause more nuclei to combine. C.

What does the equation n = Pout/Pin mean

A 30.0 kg wheel, essentially a thin hoop with radius 0.620 m, is rotating at 202 rev/min. It must be brought to a stop in 26.0 s. (a) How much work must be done to stop it? (b) What is the required average power? Give absolute values for both parts.

Which processes transfer water from the ocean to the atmosphere? A. collection and evaporation B. collection and condensation C. precipitation and collection D. evaporation and condensation

Use the formula a=h/n to find the batting average a of a batter who has h hits in n times at bat. Solve the formula for h. if a batter has a batting average of. 290 and has at bat 300 times, how many hits does the batter have?

The starship enterprise returns from warp drive to ordinary space with a forward speed of 50 km/s. to the crew's great sur - prise, a klingon ship is 100 km directly ahead, traveling in the same direction at a mere 20 km/s.

What do you use to measure potential difference

A force F = 94.9 N acts at an angle α = 35◦ with respect to the horizontal on a block of mass m = 29.3 kg, which is at rest on a horizontal plane. The acceleration of gravity is 9.81 m/s 2. If the static frictional coefficient is µs = 0.

Which statements about eclipses are true? Check all that apply. Earth's shadow creates a solar eclipse. A total lunar eclipse has a reddish color. The moon moves between Earth and the Sun during a solar eclipse.

Who would use more energy in a day - someone who plays a lot of sport or someone who plays a lot of computer games