How Long does it take light from the Sun, traveling at 3.0E8 (3.0 x 10^8) m/s, to reach Venus 1.082E11 (1.082 x 10^11) m or 0.72 AU from the Sun? a. 3.61E19 s
b. 498.7 s
c. 360.7 s
d. 6.0 s

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?

Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.