Consider a 6 kg fish that swims toward and swallows a 2 kg fish that is swimming at 3 m/s in the opposite direction. What is the large fish is momentum before it eats the other fish?

The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.

During takeoff, the sound intensity level of a jet engine is 170db at a distance of 34 m. what's the sound intensity level at a distance of 1.0 km?

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.