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A 7.0mW laser beam has a circular cross section with diameter 0.80 millimeter.
Part A. Find the maximum radiation pressure that this laser can exert on a mirrored surface?
Part B. Find the maximum radiation pressure that this laser can exert on a black surface?
A 1150 kg car rolling on a horizontalsurface has speed v = 50 km/h, What is the spring stiffness constant of the spring
Suppose the velocity of a bug as a function of time is given by the following function between 0 and 2 s, Find the average speed of the bug for the whole two second trip
A 57.0 kg skateboarder starts out with a speed of 1.70 m/s. He does +80.0 J of work on himself by pushing with his feet against the ground. Calculate the change (?PE = PEf - PE0) in the gravitational potential energy
A 16.0-m uniform ladder weighing 490 N rests against a frictionless wall. Find the horizontal and vertical forces the ground exerts on the base of the ladder
explain the working of beat frequency oscillator with suitable
The 1992 wold speed record for a bicycle (human powered vehicle)was set by Chris Huber. His time through the measured 200 m stretchwas was a sizzling 6.509 s, at which he commented, "Cogito ergozoom!"
Presume the rear view mirror on a car is convex with a radius of curvature of 21 m. If a motorcycle is 49 m behind the car, what is the magnification of the motorcycle? How does your answer change when the motorcycle is 14 m behind the car?
A 0.100 kg meterstick is supported at its 40 cm mark by a string attached to the ceiling. A 0.700 kg mass hangs vertically from the 5 cm mark.
High-speed stroboscopic photographs show that the head of a200-g golf club is traveling at 55m/s just before it strikes a 46-ggolf ball at rest on a tree. What is the speed of the golf ball just after impact
0.45 kg of a metal at 90.°C is added to 0.40 kg of water at 20.0°C. If the final temperature of the mixture is 26.°C, what is the specific heat of the metal
In an RC circuit with a capacitance of 10µF and a voltage of 10V the voltage across the resistor after 4s is 4V. What is the resistivity in this circuit
In the two-slit experiment, the distance between the slits and the screen is 1.1 m and the distance between the slits is 0.040 mm. what is the distance between the adjacent bright fringes
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