Physics, 06.04.2021 19:50, kcarstensen59070
1. Although they seem to remain unchanged, many mountains undergo steady growth. If erosion
and weathering are ignored, some mountains, like the San Gabriels in Southern California, grow
as much as 2.0 cm per year. If a year is considered to be exactly 365 days, what is the speed at
which the San Gabriel Mountains grow in km/h?
Answers: 3
Physics, 21.06.2019 21:40, 2003loganreed
Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?
Answers: 3
Physics, 23.06.2019 00:30, fattypickeltoefungus
Which of the following conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space? the cloud is extremely hot. the cloud is visible primarily because it reflects light from nearby stars. the cloud is cool and lies between you and a hot star. the cloud is cool and very dense, so that you cannot see any objects that lie behind it.
Answers: 3
1. Although they seem to remain unchanged, many mountains undergo steady growth. If erosion
and wea...