List two things you should not do when giving a presentation

1. imagine you were able to throw a ball in a frictionless environment such as outer space. once you let go of the ball, what will happen to the ball according to the law of inertia? a. it will travel in a straight forever line b.

If Air Traffic Control advises that radar service is terminated when the pilot is departing Class C airspace, the transponder should be set to code?

Which of the following claims can be tested by scientific means? a. People born when the Sun is in the constellation of Leo are more financially successful than other people. b.

Why might steps in scientific methods be skipped or changed

What causes the earth's tectonic plates to move around?

Why are the very first stars thought to have been much more massive than the sun? (a the clouds that made them were much more massive than todays star-forming clouds.

A proton moving at 5.00 106 m/s through a magnetic field of magnitude 1.78 t experiences a magnetic force of magnitude 7.40 10-13 n. what is the angle between the proton's velocity and the field? (enter both possible answers from smallest to largest.

An inductor (L), a resistor (R), a battery (V), and a switch are all connected in a single loop series circuit. Immediately after the switch is closed, a. The current in the circuit is L/R. b.

Which of the following equations can be used to directly calculate an object's impulse? A) p = mvt B) p = m/v C) p = FΔt D) Δp = FΔt

Julie drives 100 mi to Grandmother's house. On the way to Grandmother's, Julie drives half the distance at 40 mph and half the time at 40 mph and half the time at 60 mph. a. How long does it take Julie to complete the trip to Grandmother's house? b.