1 Modeling pn potential by spherical potential well of radius a = 1 fm and depth V, what value of V should it have to reproduce the deuteron binding Ba= 2.2 MeV?

Q: Water flows over a section of Niagara Falls at a rate of 1500 kg/s and falls 75 m. How many 60-W…

A: Given: The rate of fall of water is 1500 kg/s. The height of the fall is 75 m. The power of the bulb…

Q: A 220-lb man jumps out a window into a fire net 36 ft below. The net stretches 4.4 ft before…

A:

Q: A machine has an efficiency of 25%. Energy is fed into the machine at the rate of 1kw. What is the…

A:

Q: A woman runs up a flight of stairs. The gain in her gravitational potential energy is 1000 J. If she…

A: The gain in gravitational potential energy is given as 1000 J.

Q: A 1kg rock us released from rest at height of 20m. Ignoring air resistance, determine the GPE,KE,…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: A 59 kg person climbs up the stairs with a height of 5.5m. Where does the energy come from to cause…

A: Energy come from to cause this increase as potential energy Potential energy increase in this case…

Q: Consider two houses that are identical, except that the walls are built using bricks in one house,…

A:

Q: Why wouldn't potential energy change when a balloon is dropped to the ground?

A:

Q: Certain force acting on a 20 kg mass ch.urlyc its velocity from 5 m/s to 2 m/s. Calcukate the work…

A: Introduction :  In this question we are provided it value of mass , initial velocity and final…

Q: Flapping flight is very energy intensive. A wind tunnel test on an 89 g starling showed that the…

A:

Q: -1 A satellite is in an elliptical orbit with a semi major axis of 8000km and an eccentricity of…

A: We know, The velocity of the satellite at perigee, vp=GM1+ea1-e       Equation 1 where, GM is the…

Q: It's given the Kinetic energy formula: KE=1/2 mv2  How to solve for v?

A:

Q: A car requires 170kiloJoules to accelerate from 23m/s to 28m/s. If this happens over 2 seconds, what…

A: Power is defined as the rate of doing work. Power is a scalar quantity and the SI unit of power is…

Q: WHAT FORM IS MOST OF THE ENERGY EXPENDED BY A SWIMMER ULTIMATELY CONVERTED WHEN SHE SWIMS AT A…

A: Most of her Energy converts into Heat Energy.

Q: A machine rated at 2500 W lifts a 150 kg object 40 m vertically in 1 minute. What is the efficiency…

A: The objective of the question is to calculate the efficiency of a machine that lifts a certain…

Q: climbing a vertical rope is difficult. you have to lift your full body weight with your arms. if…

A:

Q: A crane lifts is a 75kg mass a height of 8m. Calculate the gravitational potential energy gained by…

A: The expression for gravitational potential energy is Ep=mg∆h

Q: 16) A force F of strength 20N acts on an object of mass 3 kg as it moves a Distance of 4 meters. If…

A:

Q: A pump lifts water at a rate of 283 liters per second from a lake and force it into a tank 8 m above…

A: