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1. A cylinder of gas is at room temperature ( 20oC ). The air conditioner breaks down, and the temperature rises to 52oC. What is the new pressure of the gas relative to its initial pressure (p1)?
_____x p1
2. A constant net force of 1525 N gives a toy rocket an acceleration of 3.7 m/s^2. What is the mass of the rocket? _____kg
3. A cylinder of gas at room temperature ( 20oC) has a pressurep1. To what temperature in degrees Celsius would the temperature have to be increased for the pressure to be 1.7 p1? ___oC
An air puck of mass m1 = 0.29 kg is tied to a string and allowed to revolve in a circle of radius R = 1.4 m on a frictionless horizontal table. What is the horizontal force acting on the puck
a 2.83-kg object is thrown vertically upward from the surface of mars where the acceleration due to gravity is g1 3.71
A sled is dragged along a horizontal path at a constant speed of 1.5 m/s by a rope that is inclined at an angle of 30.0° with respect to the horizontal, How much work is done by the rope on the sled
Calculate the power spectrum of square pulse with amplitude, A and length, τ0 . plot the power spectrum, showing several zero-crossings. Showing the bandwidth in frequency is inversely proportional to τ0.
Under the influence of its drive force, a snowmobile is moving at a constant velocity along a horizontal patch of snow. find the distance in which the snowmobile coasts to a halt
two wires a and b made of the same material and having the same lengths are connected across the same voltage source.
High Speed stroboscopic photographs show that the head of a200 g golf club is traveling at 55 m/s just before it strikes a46g golf ball at rest on a tee. Find the speed of the golf ball just after impact
a baseball pitcher throws a fastball across home plate. the ball crosses the plate, calculate the speed of a baseball that takes .010 s to cross home plate, .30 m from front to back
An electromagnetic doorbell has been constructed by wrapping 66 turns of wire around a long, thin rod, What is the magnitude of the angular velocity of the rod
A 3.2 kg sloth hangs 3.2 m above the ground. What is the speed of the sloth at this time
A battery having an emf of 9.80 V delivers 109 mA when connected to a 60.0 load. Determine the internal resistance of the battery
To help prevent frost damage, fruit growers sometimes protecttheir crop by spraying it with water when overnight temperaturesare expected to go below the freezing mark. How much heat is released by the water when it freezes
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