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A 2.0 cm tall object is placed 5.0 cm in front of a +12 diopter lens.
A) draw a ray diagram for this situation
B) whwere is the object located? Compare your ray diagram distance with the calculated value.
C) What is the linear magnification?
Two cars start at the origin from rest. The first car accelerates for 3.0s and then continues at a constant velocity, find the distance traveled by the first car
What is the horizontal distance the airplane engine falls. find out the time that was recorded on Earth.
Consider three identical metal spheres, A, B, and C. Sphere A carries a charge of +8q. Sphere B carries a charge of -q. Sphere C carries no net charge. Spheres A and B are touched together and then separated.
In a very silly game at the coffee shop, you see who can slide the coffee cup closest to the edge of the table without sending it over the edge. How far from the edge of the table does the cup land
What should be coefficient of static friction
A wave pulse travels down a slinky. The mass of the slinky is m = 0.85 kg and is initially stretched to a length L = 6.2 m. compute the speed of the wave pulse
A cord is wrapped around the rim of a solid uniform wheel 0.300 in radius and of mass 7.80 . A steady horizontal pull of 40.0 to the right is exerted on cord, pulling it off tangentially from the wheel. The wheel is mounted on frictionless bearing..
find out kinetic energy of ball at the highest point of motion.
The wire is cut at point P. Will the potential difference between points A and B increase, decrease, or remain the same? Give reason for.
White light containing wavelengths from 400 nm to 750 nm falls on a grating with 7000 lines/cm. How wide is the first-order spectrum on a screen 2.10 m away.
At what angle should a curve of radius 190 m be banked, so cars can travel safely at 32 m/s without relying on friction?
A player bounces a 0.47 kg soccer ball off her head, changing the velocity of the ball from i = (9.2 m/s) + (-2.7 m/s) to f = (6.1 m/s) + (5.5 m/s). The ball is in contact with the player's head for 6.70ms.
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