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Aaron's dad utilizes a helium gas tank to inflate the balloons for Aaron's birthday party. The 0.100 m3 volume tank contains gas at 135 atm. If each balloon is a sphere of radius 12.0 cm when full with gas at an absolute pressure of 1.19 at m, how many balloons can the father fill up? You may suppose that the gas in the tank is at the same temperature as the gas in the filled balloons.
The armature of a shunt motor has a mass of 250kg and a diameter of 30 cm. What horse power is developed by the motor running at 3000rpm
A 6.0 multiplied by104 kg space probe is traveling at a speed of14000 m/s through deep space.Retrorockets are fired along the line of motion to reduce the probe's speed. The retrorockets generate a force of 4.0 multiplied by 105N over a distance o..
The cutoff wavelength for a metal is found to be 300. nm. Calculate the maximum velocity of the emitted electrons
When certain light rays pass from a vacuum into a block of an unknown material, What is the speed of light inside the block
If the ball is in contact with the wall for 0.200 s, what is the average force exerted by the wall on the ball? (Suppose right is the positive direction.)
A pair of slits, separated by 0.180 mm, is illuminated by light having awavelength of λ = 613 nm. An interference pattern is observedon a screen 154 cm from the slits.
A satellite of mass 2 250 kg is initially placed in an orbit about the Earth such that its period is 8.00 h. What was the original radius of orbit of the satellite
A boy with a mass of 45 kg is hangingfrom a spring with a spring constant of 180 N/m. With what frequency does the boy bounce up and down
A pitcher throws a curveball that reaches the catcher in 0.59 s, What is the angular displacement of the baseball (in radians) as it travels from the pitcher to the catcher
In order better to map the surface features of the Moon, Calculate the satellite\'s kinetic energy, gravitational potential energy, and total orbital energy
Two ants race across a table 74 cm long. One travels at4.64 cm/s and the other at 3.99999 cm/s. while first one crosses the finish line, how far behind is the second one? Answer in units of cm.
A 13 cm long animal tendon was found to stretch 3.6 mm by a force of 13.2 N. Calculate the elastic modulus of this tendon
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