PLEASE HELP IM DESPERATE! What is the mass of planet Q? Note: The constant of universal gravity (G) equals 6.674 10-11
Nm²kg

A) 4.2 x 10^31kg
B) 3.6 x 10^22 kg
C) 7.1 x 10^23kg
D) 3.0 x 10^23kg

How are calculation for velocity and speed different

Abike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. what is her acceleration? select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2

On a hot saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22degreesc. at noon the air conditioner is turned off, and the people go home. the temperature outside is a constant 33degreesc for the rest of the afternoon. if the time constant for the building is 4 hr, what will be the temperature inside the building at 4 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? at 6 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? when will the temperature inside the building reach 24degreesc? 324281