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At t=0, wedge A starts moving to the right with a constant acceleration of 100 mm/s^2 and block B starts moving along the wedge toward the left with a constant acceleration of 150 mm/s^2 relative to the wedge.
Determine the acceleration of block B.
A spring-loaded gun fires a 0.080-kg puck along a tabletop. If instead it only rises to a height of 5.00 m because of friction, what is the change in mechanical energy
With what tension must a rope with length 2.80m and mass 0.170 kg be stretched for transverse waves of frequency 41.0Hz to have a wavelength of 0.910m
Light of wavelength 5.60 multiply.gif 102 nm passes through a slit of width 0.180 mm. Determine the width of the first-order bright fringe
a car traveling 85km/h strikes a tree. the front end of the car compresses and the driver come to rest after traveling 0.80m
What will be the y-coordinate of the proton.
A 40-g block of ice is cooled to ?72°C and is then added to 640 g of water in an 80-g copper calorimeter at a temperature of 27°C. Determine the final temperature of the system consisting of the ice, water, and calorimeter.
A crate of mass 10.6 kg is pulled up a rough incline with an initial speed of 1.52 m/s. What is the change in kinetic energy of the crate
A car not refrigerator takes heat from water at 0 degrees Celsius and rejects heat to a room temperature at 20 degrees Celsius. Assume that 78 grams of water at 0 degrees Celsius are converted to ice at 0degrees Celsius by the refrigerator.
A 32.0 kg child takes a ride on a Ferris wheel that rotates four times each minute and has a diameter of 18.0 m. What is the centripetal acceleration of the child
a duck has a mass of 3.0 kg. as the duck paddles a force of 0.06 n acts on it in a direction due east. in addition the
An air bubble of 20 cm3 volume is at the bottom of a lake 58 m deep where the temperature is 4.0°C. what is its volume, in cubic cm
A horizontal laser beam by wavelength 660nm passes through a rectangular glass prism (with a vertex angle of 33.5 degrees) and is deflected 22.7 degrees below the horizontal. a) Discover the angle of refraction b) Compute the index of refraction of t..
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