Tot Which of the following formulas can be used to find the magnitude of the force on a charge moving at an angle

through a magnetic field?

A. F = gED

B. F = qvBsine

C. F = macose

D. F = qvBcose

Janelle stands on a balcony, two stories above Michael. She throws one ball straight up and one ball straight down, but both with the same initial speed. Eventually each ball passes Michael.

The period of a sound wave is 0.002 seconds. The speed of a sound is 344 m/s. Find the frequency and wavelength of the sound wave.

Which phase of the moon will occur after "waning gibbous"? A. full moon B. last quarter C. waning crescent D. new moon E. waxing crescent F. first quarter G. waxing gibbous

how much energy (in joules) is needed to raise the average temperature of all the water in the tank by 1°C?

A 2.9 kg ball strikes a wall with a velocity of 8.6 m/s to the left. The ball bounces off with a velocity of 7.3 m/s to the right. If the ball is in contact with the wall for 0.

What trends were seen in Mendeleev's periodic table?

Through which medium would EM waves travel the fastest? A. The Ocean B. The Atmosphere C. Rocks

Average mass of a toy car (small, hot wheels) ?

A cannon directed straight upward launches a ball with an initial speed v. The ball reaches a maximum height h in a time t. Then, the same cannon is used to launch a second ball straight upward at a speed 2v.

Does the sun fuse hydrogen into helium or vice versa?