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For some reason I keep getting it wrong I don't know if it's a calculation error. Please show your work so I can see what I'm doing wrong in given problme:
Problem: How many kilometers would you have to go above the surface of the earth for your weight to decrease to 60% of what it was at the surface?
Can someone please explain what the heck is going on?
An automobile has a mass of 1500 kg, and its aluminum brakes have an overall mass of 6.00 kg. (a) Assume all the mechanical energy that transforms into internal energy when the car stops is deposited in the brakes and no energy is transferred out of ..
A mass M = 25.0 kg is suspended by a massless string from the ceiling of a van which is moving with constant acceleration a, what is the acceleration a of the van
A string is wrapped around a solid cylinder of mass M and radius R and pulls horizontally with forceT from the top of the cylinder. FIND the acceleration of the center of mass of the cylinder
q1. katie is swinging at a speed of 7.7 ms at the low point. how high will katie and the swing be atthe high point?q2.
An ideal gas expands at a constant pressure of 2.1 atm from 457 mL to 713 mL. Heat then flows out of the gas, at constant volume, What is the total heat flow into the gas
Determine the kinetic and potential energies when thedisplacement is one half the amplitude. For what value of the displacement does the kineticenergy equal the potential energy?
A star of mass 2.0 1028 kg that is 4.6 x 1020 m from the center of a galaxyrevolves around that center once every 4.6 x 108 years. estimate the number of stars in the galaxy
The terminal voltage of a certain battery is measured with thebattery disconnected and is found to be 6.48 V. The internal resistance of the battery is1.06 Ω. Find the voltage across the battery terminals when there is a current of 1.92 A from the ne..
An aluminum cup contains 225 g of water and a 40 g copper stirrer, all at 27°C. Calculate the mass of the aluminum cup
Two particles each have a mass of 7.00 10-3 kg. One has a charge of +5.0 10-6 C, and the other has a charge of -5.0 10-6 C. How fast is each particle moving when the separation between them is one-half its initial value
Two stars orbit about their common center of mass. One of the stars has mass m1 and moves in a circular orbit at a distance a from the center of mass. What is the ratio of the orbital periods
An Indy car with a speed of 140 goes around a level, circular track with a radius of 1.50 What is the centripetal acceleration of the car
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