A proton travels at a speed of 2.0 ... *.10Ò meters/second. Its velocity is at right angles with a magnetic field of strength 5.5 ... *.10ȳ tesla. What is the magnitude of the magnetic force on the proton?

Which of these statements best supports the conclusion that a substance is in the plasma phase?

Two forces of intensities 3 N and 4 N act simultaneously on a body. If these forces have the same direction and sense, what is the intensity of the resulting force?

In an inertia balance, a body supported against gravity executes simple harmonic oscillations in a horizontal plane under the action of a set of springs. If a 1.00 kg body vibrates at 1.00 Hz, a 2.00 kg body will vibrate at1) 0.500 Hz. 2) 0.707 Hz.

The Golden Gate Bridge is made of steel and has a span of 1300 m. How much does its length change over the course of a year? Assume the temperature range f the bridge is between 0 degrees C and 30 degrees C.

A clarinetist, setting out for a performance, grabs his 3.230 kg3.230 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 30.10 N. 30.10 N. Find the case's vertical acceleration.

A Blu-ray disc is approximately 11 centimeters in diameter. The drive motor of a Blu-ray player is able to rotate up to 10,000 revolutions per minute. (a) Find the maximum angular speed (in radians per second) of a Blu-ray disc as it rotates

A body has translatory motion if it moves along a

What is Nothing. (sorry i have been wondering this for a very long time)

What is the weight of a 15kg dog on earth?

Identify the scenario below as to whether they increase, decrease, or not change the frequency in which a string vibrates and thus change its pitch. Assume that no other changes are happening. 1. Tightening a string for greater tension 2.