A 4.2 kg parachutist is moving straight downward with a speed of 3.85 m/s

Edson exercises in sets that are each t minutes long. He does 6 sets of push-ups, 3 sets of pull-ups, and 4 sets of sit-ups. Use an expression to represent the time it takes Edson to exercise as the sum of three different terms.

A cannon directed straight upward launches a ball with an initial speed v. The ball reaches a maximum height h in a time t. Then, the same cannon is used to launch a second ball straight upward at a speed 2v.

Which of these statements is a fundamental part of Keynesian economics? a. The federal government should have a balanced budget every year to protect economic growth. b.

The ecliptic is the annual path of the Sun relative to the background stars. the shortest day of the year, when the Sun takes its lowest path in the sky. the location of the North Star on the celestial sphere.

A large bypass ratio turbofan engine has the following design and limit parameters: M0 = 0.8, altitude = 37 kft U. S. standard atmosphere, πd = 0.995, πc = 40, ec = 0.90, α = 6, πf = 1.6, ef = 0.90, πfn = 0.98, fan nozzle is convergent, τλ = 7.

Which state of matter has the greatest amount of particle movement?

An engineer wishes to design a hydraulic system that will transmit pressure of 10,000 pascals using a force of 15 newton's how are large an area should the input piston have

What is the meaning of heredity

If you push on the sides of a filled balloon, how does the gas pressure inside the balloon change?

A car travels west for 240 km in 4 h. what is the car's velocity?