Physics, 05.12.2019 20:31 toricepeda82
Two rods are identical, except that one is brass (y = 9.0 × 1010 n/m2) and one is tungsten (y = 3.6 × 1011 n/m2). a force causes the brass rod to stretch by 3.0 × 10-6 m. what is the amount of stretch δltungsten for the tungsten rod when the same force is applied to it?
Answers: 3
Physics, 22.06.2019 18:00, abigail018
Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.
Answers: 1
Physics, 23.06.2019 00:20, ilovewaffles70
Abeam of electrons moves at right angles to a magnetic field of 4.5 × 10-2 tesla. if the electrons have a velocity of 6.5 × 106 meters/second, what is the force acting on the electrons? the value of q = -1.6 × 10-19 coulombs.
Answers: 2
Physics, 23.06.2019 01:00, star296
Carmen is load furniture and boxes onto a moving truck. she picks up boxes of her things, places them on a cart, and pushes the cart to the moving van. which term best describes the type of force carmen uses? a. contact b. friction c. gravity d. noncontact
Answers: 2
Two rods are identical, except that one is brass (y = 9.0 × 1010 n/m2) and one is tungsten (y = 3.6...
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