How much time does it take a skater to increase her speed uniformly, from 3.0 meters per second to 7.0 meters

per second, over a distance of 10 meters?

a. 1.0 S

b. 4.0 s

C 6.0 s

d. 2.0 s

How long will it take to travel 200 km traveling 10 m/s?

List all types of electromagnetic radiation that have wavelengths shorter than those visible light

Electric charges of the opposite sign exert no force on each other. attract each other. repel each other. repel and attract each other. repel and attract each other depending on the magnitude of the charges.

How and why does the distance between 2 electrodes affect the rate of electrolysis? ... ?

While troubleshooting a network problem, a technician realized it could be resolved by opening a port on a firewall. The technician opened the port and verified the system was now working.

How many (whole number of) 77 kg people can safely occupy an elevator that can hold a maximum mass of exactly 1 metric ton? A metric ton is 1.000 * 103 kg. Answer in units of people

Balanced forces do not change the motion of an object

Maritime climates can be expected in the middle of large continents. True False

Why do scientists think that our solar system must have formed sometime after nearby supernovae explosions?

A professor sits on a rotating stool that is spinning at 10.0 rpm while she holds a heavy weight in each of her hands. Her outstretched hands are 0.785 m from the axis of rotation, which passes through her head into the center of the stool.