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Q1. The escape speed from a very small asteroid is only 26 m/s. If you throw a rock away from the asteroid at a speed of 39 m/s, what will be its final speed?
Q2. Certain car battery with a 13.0 V emf has an initial charge of 132 A•h. assume that the potential across terminals stays constant until the battery is completely discharged, for how long in hours can it deliver energy at the rate of 127 W?
Compute the amplitude and phase at the observation screen
A 3.3 block of wood sits on a table. A 3.0 bullet, fired horizontally at a speed of 480, goes completely through the block, emerging at a speed of 200 .What is the speed of block immediately after the bullet exits.
What is the main possible displacement of the shopper
Illustrate a new gravitational potential energy
What is the kinetic energy
Find the total work done on the car
What are the total displacement and angle of displacement
What is the wavelength of the light in the glass
Find out the minimum horizontal velocity magnitude of the acceleration of the blocks
A rifle with a barrel length of 58 fires an 11 bullet with a horizontal speed of 370. The bullet strikes a block of wood and penetrates to a depth of 15.
A gas expands from I to F. The energy added to the gas by heat is 442 J when the gas goes from I to F along the diagonal path. What is the change in internal energy of the gas.
A loudspeaker of mass 22.0 {rm kg} is suspended a distance of h = 1.60 {rm m} below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of l = 3.90 {rm m}.
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