Find the accelerations of the bodies
Two bodies having masses 30g and 40g are attached to the ends of a string of negliginle mass and suspended from a light frictionless pulley. Find the accelerations of the bodies and the tension in the string?
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A 1.6-kg ball of putty moving to the right has a head-on inelastic collision with a .50-kg putty ball moving to the left. If the combined blob doesn't move just after the collision, what can you conclude about the relative speeds of the balls befo
Draw a Mitochondria and label the following locations: where glycolysis occurs; the breakdown of pyruvate; the citric acid cycle; the electron transport chain; and the synthesis of ATP.
The coefficient of volume expansion of coffee is the same as that of water. How much coffee (in cubic meters) has spilled out of the beaker?
Does the programmer need to understand the needs of the user? Does the programmer need to know the end results of the system?
An electron is in a vacuum near Earth's surface and located at y = 0 on a vertical y axis. At what value of y should a second electron be placed such that its electrostatic force on the first electron balances the gravitational force on the first
A box with a mass of 8kg is lifted (without acceleration) through a height of 9m, in order to place it upon the shelf of a closet. What is the increase in potential energy of the box?
What is the maximum amount by which the wavelength of an incident photon could change when it undergoes Compton scattering from an atom or molecule with a 19 u mass? (1 u = 1.66 x 10-27 kg)?
Two boats start together and race across a 44 km wide lake and back. Boat A goes across at 44 km/h and returns at 44 km/h. Boat B goes across at 22 km/h, and its crew, realizing how far behind it is getting, returns at 66 km/h. Turnaround times ar
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