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In the morning, the gauge pressure in your car tires is 35 psi. During the day, the air temperature increases from 20 oC to 30 oC and the pressure increases to 36.5 psi. By how much did the volume of one of the tires increase? Express your answer to two significant figures.
If a car is travelling at a speed equal to a moving state train and moves east in a direction in the opposite side that contains railings that are broken, determine how long the car will reach a maximum speed
the transverse displacement of a particular wave on a string is given by dxt 0.3 cos1.57x ? 7.85t where d and x are in
The chamber of a rock-tumbling machine is a hollow cylinder withmass 69 g and radius 7.1 cm. The chamberis closed off by end caps in the form of uniform circular diskseach of mass 22 g.
A solenoid of length 5.6 cm and diameter 0.88 cm is wound with 167 turns per cm. The current is decreasing at a rate of 37.4 A/s. What is the induced emf in one of the windings
Two charges are located on the x axis. One of the charges (q1=+8.5µC) is at x1=+3.0 centimeter and the other (q2= -21µC) is at x1=+9.0 centimeter. Determine the net electric field both magnitude and direction at x= 0 cm
Jack and John are standing 6m apart from each other playing soccer. Jack kicks the ball to John and John kicks it back immediately. find the speed of the ball when it's kicked back to Jack
Jill of the jungle swings on a vine 6.5 m long. What is the tension in the vine if Jill, whose mass is 61kg, is moving at 2.4 m/s when the vine is vertical
consider a crate at rest on a factory floor. As the pair of workers start to lift it, What happens to the support force acting on the workers feet
A 800 kg rocket sled can be accelerated at a constant rate from rest to 1300 km/h in 2.4 s. What is the magnitude of the required net force
Suppose a particle with mass m is released from rest in a uniform gravity g, write down the relativistic equation of motion and find an expression that gives the relationship between velocity and time
A solid sphere is released from height h from the top of an incline making an angle ? with the horizontal. (a) Calculate the speed of the sphere when it reaches the bottom of the incline in the case that it rolls without slipping.
A ball is thrown vertically upward, which is the positive direction. A little later it returns to its point of release. The ball is in the air for a total time of 8.16 s. What is its initial velocity
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