A proton traveling to the right at an angle of 10 degrees (Calculate Sin 80) to the x-axis enters a region where there is a magnetic field of magnitude 2.5 T directed upward along the y-axis. If the proton experiences a force of 1.5x10 ^7 m/s, find the speed of the proton

There are weak or strong attractive forces between atoms of liquids with a high viscosity

Oxygen and hydrogen gas are at the same temperature t. what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.