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A 0.5 kilogram air track car is attached to the end of a horizontal spring of constant k = 20 N/m. The car is displaced 15 centimeter from its equilibrium point and released.
a) Determine what is the car maximum speed?
b) Determine the car maximum acceleration?
c) Determine what is the frequency of the car oscillation?
What is the least coefficient of friction between tires and road that will allow cars to negotiate the turn without sliding off the road.
A 78 g basketball is launched at an angle of 47.3 and a distance of 16.6 m from the basketball goal. What speed must the player give the ball
An induced emf of 12V is produced when a 350 loop coil, ofradius 4.2cm is placed perpendicular to a magnetic field and turn90deg in 0.08s. calculate the intensity of the megnetic field
A farsighted woman breaks her current eyeglasses and is using an old pair whose refractive power is 1.950 diopters. How far is her near point from her eyes
A football is kicked at ground level with a speed of 40.0 m/s at an angle of 35.0° to the horizontal. How much later does it hit the ground
a ball is thrown straight up takes 2.25s to reach a hieght of36.8m, how much higher will the ball go
Two capacitors are connected in parallel across the terminals of a battery. What is the voltage of the battery
A partly full paint can has 0.61 U.S. gallons of paint left in it. What is the volume of the paint in cubic meters? If all the remaining paint is used to coat a wall equally (wall area = 10 m2), how thick is the layer of wet paint? Give your answer i..
During a particular process, the pressure of the gas in a heat engine increases from 1.15×105 Pa to 2.37×105 Pa, What is the work associated with the process
What is the angular acceleration of the wheel? If the wheel was initially at rest and the torque is applied for 15 s, what will be the rotational frequency of the wheel
Given a configuration of three charged particles such that q1= 5.30 nC at (1.50 m, 0.0 m), q2= 9.20 n C at (0.00 m, 2.00 m) and q3= -2.40 nC at the origin
A small conductive rod of length 1.4 m moves with a constant velocity v=11 m/s in a direction parallel to a long wire carrying a current of 34 A. Calculate the electric potential induced across the rod
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