1 kg 3.1 Planet P, which is the same size as Earth, but
has twice the mass.
3.2 Planet Q, which has the same mass as Earth
but its radius is half as large.
4 Calculate the distance between the Earth and
the Moon. Use the following approximate
information: mass of Earth = 6 x 1024 kg;
mass of Moon = 7,4 x 1022 kg; gravitational
attraction between Earth and Moon
1,9 x 1020 N​

Due sun 06/09/2019 11: 59 pm skip navigation questions correct q 1 [1/1] correct q 2 [1/1] correct q 3 [1/1] untried q 4 (0/1) untried q 5 (0/1) untried q 6 (0/1) untried q 7 (0/1) untried q 8 (0/1) untried q 9 (0/1) untried q 10 (0/1) grade: 3/10 print version start of questions two cyclists, 42 miles apart, start riding toward each other at the same time. one cycles 2 times as fast as the other. if they meet 2 hours later, what is the speed (in mi/h) of the faster cyclist?