subject
Physics, 04.09.2020 02:01 queenkimm26

The motorcyclist in Figure wants to jump over "N" cars of height "h" and width "d". To do this, he will use an inclined ramp (´ that does not have friction) at an angle "α" and of height "H". The motorcyclist enters the ramp with a speed "v0" and climbs it without accelerating (since he cannot, due to the absence of friction). You are asked to calculate the minimum speed with which the motorcyclist must enter the ramp, if he wishes to jump over 14 cars arranged as shown in the Figure. The numerical values for the variables are: h = 1 m H = 12 m α = 45◦ d = 2 m


The motorcyclist in Figure wants to jump over N cars of height h and width d. To do this, he

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 23:40
Aregular polygon has angkes of size 150° each.how many side has the polygon
Answers: 1
question
Physics, 22.06.2019 15:50
Decreased sensitivity to an unchanging stimulus is known as
Answers: 3
question
Physics, 22.06.2019 19:40
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
question
Physics, 22.06.2019 20:10
Consider two less-than-desirable options. in the first you are driving 30 mph and crash head-on into an identical car also going 30 mph. in the second option you are driving 30 mph and crash head-on into a stationary brick wall. in neither case does your car bounce off the thing it hits, and the collision time is the same in both cases. which of these two situations would result in the greatest impact force?
Answers: 1
You know the right answer?
The motorcyclist in Figure wants to jump over "N" cars of height "h" and width "d". To do this, he w...
Questions
question
Mathematics, 13.12.2020 16:40
question
World Languages, 13.12.2020 16:40
question
Mathematics, 13.12.2020 16:40
Questions on the website: 13722363