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A 0.44 kg air cart is attached to a spring and allowed to oscillate. You are given the displacement of the air cart from equilibrium to be x = (23.1 cm) cos [(1.04s-1)t + π].
1) Discover the maximum kinetic energy of the cart.
2) Discover the maximum force exerted on it by the spring.
An object with a mass of 48.0 g displaces 605.0 ml of water when it is completely immersed. What is the buoyant force on the mass
Your friend's car is parked on a cliff overlooking the ocean on an incline that makes an angle of 24.7° below the horizontal. determine the car's position relative to the base of the cliff
A bouncy ball is dropped from rest. After hitting the ground, what is the highest height it could bounce? What are the reasons it does not achieve this theoretical height? Write a conservation equation, using words, for all components involved.
Monochromatic light strikes a diffraction grating at normal incidence before illuminating a screen 2.07 meters away. find the distance between the two second-order maxima
a man with a mass of 80 kg sits on a chair of mass 10 kg.a find the weights of the man and the chair.b the chair exerts
When a 3.15-kg fan, having blades 16.5 cm long, is turned off, its angular speed decreases uniformly from 12.0 rad/s to 4.30 rad/s in 6.00 s. how long after it is turned off does it take the fan to stop
A 50kg boy runs at 10.0 m/s crashes into a stationary box of equal mass. After the collision, the two move at 5.00. m/s . The impact time is 0.100s. What is the average force
A Coast Guard cutter detects an unidentified ship at a distance of 20.2 km in the direction 16.7° east of north. The ship is traveling at 24 km/h on a course at 40.1° east of north. The Coast Guard wishes to send a speedboat to intercept the vesse..
A parallel plate capacitor has a capacitance of 1.20 nF. There is a charge of magnitude 0.800 μC on each plate. (a) What is the potential difference between the plates? (b) If the plate seperation is doubled,while the charge is kept constant, what wi..
A gold prospector finds a solid rock that is composed solely of quartz and gold. The mass and volume of the rock are, respectively, 10.8 kg and 0.00432 m^3. The density of gold is 19 300 kg/m^3, and the density of quartz is 2660 kg/m^3. Find the mass..
consider a point charge with a charge q located at the origin in an empty space. let the electric potential be zero at
A projectile is fired horizontally from a gun that is 88-m above flat ground, emerging from the gun with a speed of 250m/s.
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