F air rushes downward from a balloon what is it

The greenhouse effect: select one: a. occurs when gases in the atmosphere direct the sunâs heat into the atmosphere. b. occurs when gases in the atmosphere reflect the sunâs heat back down to earthâs surface. c.

A force of 1.5 * 102 N is exerted on a charge of 1.4 * 10-7 C that is traveling at an angle of 75° to a magnetic field. If the charge is moving at 1.3 * 106 m/s, what is the magnetic field strength? 8.2 * 102 T 8.5 * 102 T 3.2 * 103 T 6.4 * 1010 T

How do you the average speed

You're approaching a flashing red light at an intersection. Cars on the cross street don't have a light. What should you do

I want to examine the relationship between gas mileage of cars and the engine size (displacement in cubic inches). The explanatory variable is:

What is electromagnetism?

How much voltage is required to run 0.054 A of current through a 15 2 resistor? Use AV = IR. O A. 0.81 V O B. 1.2 V O c. 2.8x10²v O D. 3.6 x 10-3 v

Which one of the following crystal structures has the fewest slip directions and therefore the metals with this structure are generally more difficult to deform at room temperature? a. BCC b. FCC c. HCP d. BCT

What does equation of trajectory means? what do i get from tat equation? 0_o?

What is the definition of the power transmitted by a wave? A. Power is the amplitude of a wave multiplied by its speed. B. Power is the rate at which the wave transmits matter through space. C.