Friction exists only when two objects rub against each other.
a. true
b. false...
Answers: 2
Physics, 22.06.2019 11:30, alupton4887
Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?
Answers: 3
Physics, 22.06.2019 19:40, mickellife4659
22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?
Answers: 1
Physics, 22.06.2019 23:30, isabel2417
Avector aโ has a length of 8.6 m and points in the negative x direction. find the x component of the vector โ3.7aโ .
Answers: 1
Mathematics, 26.02.2021 21:20
Mathematics, 26.02.2021 21:20
Mathematics, 26.02.2021 21:20
Physics, 26.02.2021 21:20
Mathematics, 26.02.2021 21:20
Mathematics, 26.02.2021 21:20
English, 26.02.2021 21:20