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A 100 W beam of light is shone onto a black body of mass 2 x 10^-3 kilogram for a duration of 10^4 s. The black body is initially at rest in a frictionless space. Obtain the total energy and momentum absorbed by the black body from the light beam?
Determine the magnitude and direction of impulse delivered to the ball by the floor.
A collimated beam of light whose wavelength is 495 nm falls on a screen containing a pair of long, Determine the spacing between the two third-order bright fringes
One 20-year-old twin brother takes a space trip with a speed of0.80c for 30 years according to a clock on the spaceship. Upon returning to the Earth, what is his own age and the age of the Earth-based twin brother?
The shock absorbers in the suspension system of a car are in such bad shape that they have no effect on the behaviour of the springs attached to the axles. All of the identical springs attached to the front axle support 321 kg.
A centripetal force of 205 N acts on a 1,350-kg satellite moving with a speed of 4,900 m/s in a circular orbit around a planet. What is the radius of its orbit
An artillery shell is fired with a minimal velocity of 470m/s at 50o above the horizontal. To clear an avalanche, it explodes on a mountain side 38 s after firing.
an 85-kg skier is sliding down a ski slope. the slope makes an angle of 23degrees above the horizontal direction. what is the force acting on the skier perpendicular to the slope
A uniform plate of height 1.300m is cut in the form of a parabolic section. The lower boundary of the plate is defined by: y = 0.700 x2. The plate has a mass of 9.99 kg. Discover the moment of inertia of the plate regarding the y-axis.
a room measures 1.0 m by 3.8 m by 5.9 m. the heating and air-conditioning ducts to and from the room are circular with
The drawing shows two frictionless inclines that begin at ground level (h = 0 m) and slope upward at the same angle ?. find the height H for the block on the longer track
A steel ball is tossed into the ocean and comes to rest at a depth of 2.20 kilometer. Calculate its fractional change in volume
A monatomic ideal gas in a rigid container is heated from 222 K to 304 K by adding 8560 J of heat
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