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A simple harmonic oscillator takes 12 s to undergo 5 complete vibrations. Find (a) the period of its motion, (b) the frequency in hertz and (c) the angular frequency in radians per second.
Two slits are 0.168 mm apart. A mixture of red light (wavelength = 664 nm) and yellow-green light (wavelength = 568 nm) falls on the slits. A flat observation screen is located 2.41 m away. What is the distance on the screen between the third-order r..
A sled weighs 10.0 kg. It is held in place on a frictionless 20.0-degree slope by a rope attached to a stake at the top of the slope. Find the tension in the rope if it is parallel to the slope
A ball is thrown vertically upwards with an initial velocity of 21.84 m/s. Neglecting air resistance, how long is the ball in the air? What is the greatest height reached by the ball
A 130g oscillator has a speed of 124cm/s when its displacement is 2.10cm, What is the oscillator's maximum speed
A thick walled steel cylinder used for storing compressed air is fitted with a safety valve which lifts at a pressure of 1.0 x 10^6M/m2. At what temp will the valve lift
A 80 kg woman fell from an open window 0.5m above above a fairly soft shrub. Estimate the average stopping force of the shrub on the woman
A 0.500 kg stone is moving in a vertical circular path attached to a string that is 75.0 cm long. find The magnitude and direction of the velocity of the stone
Consider a loop of wire of radius a carrying a current I. The x-axis is perpendicular to the loop and passes through its center with the origin at the center of the loop. Looking in the positive x-direction at the loop from a point on the negative..
Sam fields a baseball hit to him in the left field. He then throws the ball to third to force out the base runner, Mike. How high in the air does the ball go
q1. a 3000-kg blue truck travelling east collides and sticks to a 4000-kg orange truck travelling with a speed of 7.3
The top of the pool table is 2.80 ft from the floor. The placement of the tape is such that 0 feet aligns to the edge of the table, At what speed did his pool ball hit the ground
A 25.0kg child plays on a swing having support ropes that are 1.80m long. How fast will she be moving at the bottom of the swing
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