How are energy losses reduced

on a side and 27 km deep and that the rock has an average mass density of 2790 kg/m3. The continent is moving at the rate of about 3.8 cm/year. What is the mass of the continent

What is the SI unit of pressure? A. g/cm3 B. the pascal C. the newton D. m/s2

An astronaut visiting Jupiter's satellite Europa leaves a canister of 1.20 mol of nitrogen gas (28.0 g/mol) at 50.0 ∘C on the satellite's surface. Europa has no significant atmosphere, and the acceleration due to gravity at its surface is 1.30 m/s2.

Which of these best arranges the planets in the solar system in the increasing order of their diameters? A. Mars → Venus → Earth → Mercury B. Neptune → Saturn → Jupiter → Uranus C. Mercury → Mars → Neptune → Uranus D. Earth → Saturn → Mars → Mercury

Which of the following statements is true about a current-carrying wire in a magnetic field? A. Reversing the current direction will cause the force deflecting the wire to be parallel to the magnetic field. B.

9. (True or False) During an early morning rain shower, Jim could see a rainbow to the north as the sun's rays in the east broke through the clouds, illuminating the landscape.

Is sugarcane renewable or nonrenwable and why

during a crash, an airbag inflates to stop a dummys forward motion. the dummy mass is 75 kg. if the net force is on the dummy is 825 N toward the rear of the car, what is the dumys deceleration

A bike 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

What is the center of atom called?