Amodel rocket flies horizontally off the edge of a cliff at a velocity of 50.0 m/s. if the canyon below is 100.0 m deep, how far in the horizontal direction does the rocket travel from the edge of the cliff? (assume no air resistance and that a^y=g=9.81 m/
a. 226 m
b. 245 m
c. 350 m
d. 526 m
Answers: 3
Physics, 21.06.2019 14:00
Two red blood cells each have a mass of 9.0 multiply.gif 10-14 kg and carry a negative charge spread uniformly over their surfaces. the repulsion arising from the excess charge prevents the cells from clumping together. one cell carries −2.50 pc of charge and the other −3.10 pc, and each cell can be modeled as a sphere 7.5 μm in diameter. (a) what speed would they need when very far away from each other to get close enough to just touch? assume that there is no viscous drag from any of the surrounding liquid. answer is: 321 m/s how do i find this (b) what is the maximum acceleration of the cells in part (a)? answer is: 1.38e+10 m/s2 how did they find this answer
Answers: 2
Physics, 22.06.2019 01:20
Acar moves a distance of 50.0 km west, followed by a distance of 64.9 km north what was the magnitude of the displacement of the car, in units of kilometers?
Answers: 2
Amodel rocket flies horizontally off the edge of a cliff at a velocity of 50.0 m/s. if the canyon be...
Computers and Technology, 20.11.2019 17:31