Physics, 22.11.2019 05:31 mustafajibawi1
Acurrent-carrying wire is bent into a circular loop of radius r and lies in an xy plane. a uniform external magnetic field b in the +z direction exists throughout the plane of the loop. the current has the magnitude of i and it is deirected counterclockwise when observing from positive z axis. what is the magnetic force exerted by the external field on the loop?
express your answer in terms of some or all of the variables i, r, and b
Answers: 1
Physics, 22.06.2019 05:00
Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.
Answers: 1
Physics, 22.06.2019 08:30
What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
Answers: 3
Physics, 22.06.2019 17:30
Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?
Answers: 2
Acurrent-carrying wire is bent into a circular loop of radius r and lies in an xy plane. a uniform e...
English, 16.10.2020 15:01
Social Studies, 16.10.2020 15:01
Social Studies, 16.10.2020 15:01
Mathematics, 16.10.2020 15:01
Mathematics, 16.10.2020 15:01
Business, 16.10.2020 15:01
English, 16.10.2020 15:01