Astraight wire segment 3 m long makes an angle of 30degrees with a uniform magnetic field of 0.37 t. find the magnitude of the force on the wire if it carries a current of 2.4 a. n

Aprojectile is launched horizontally 10m above the ground and with an initial velocity of 15 m/s. a) sketch the trajectory using an appropriate coordination system. b) how long for the projectile to reach the ground. c) how far did projectile travel horizontally before striking the ground. d) determine the projectilex & y position at t-1.3s e) determine the magnitude and direction of projectile velocity at t= 1.3s f) determine the magnitude and direction of projectile acceleration at t-1.3s

Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.