A rod 25 cm long moves in a plane perpendicular to a magnetic field of 600 G. The velocity of the rod is perpendicular to its length and the potential difference between the ends is 10 V. Find the speed of the rod.

Why was pluto recently reclassified as a dwarf planet? A. Pluto size had changed B. Scientists discovered the Pluto does no orbit the sun C. Scientists discovered other objects of a similar size in the solar system D.

A wheel of mass 60.0 kg is pushed with a net force of 26.4 N. Find acceleration.

If the forces acting upon an object are balanced, then the object A) All of these B) Might be stopped. C) Might be moving at a constant velocity D) Is not accelerating

What is the value of vEp? Select One of the Following (a) 345 mph (b) - 345 mph (c) 255 mph (d) 255 mph

A 12 kg cart is moving at the speed of. 25 m/s. After the speed of the cart is tripled the inertia of the cart will be.

the half-life of carbon - 14 is 5730 years. What fraction of carbon-14 would remain after 11,460 years?

An object with a mass of 10.9 kg experiences a force of 18.53 N. What is the acceleration of the object? A. 2.2 m/s2 B. 1.7 m/s2 C. 16.83 m/s2 D. 1.3 m/s2

A proton, starting from rest, accelerates through a potential difference of 1.0 kV and then moves into a magnetic field of 0.040 T at a right angle to the field. What is the radius of the proton's resulting orbit

Which of the following terms are needed to completely describe speed? Check all that apply. A. Units B. Direction C. Number D. Mass

Drivers are able to see objects ahead of them because light travels through windshields.