UNI
A satellite orbiting Earth at a velocity of 5000 m/s collides with a piece of
space debris traveling at 6500 m/s. If the objects have the same mass and
the space debris has a velocity after collision of 5000 m/s, what is the
velocity of the satellite after the collision?
A. 6500 m/s

B. 7200 m/s

c. 6000 m/s

D. 4500 m/s

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)

Atotal charge of –6.50 µc is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 × 105 n/c, radially inward b) 6.49 × 105 n/c, radially outward c) 4.69 × 105 n/c, radially inward d) 9.38 × 105 n/c, radially outward e) 1.30 × 106 n/c, radially inward