Answer:
option D
Explanation:
given,
coefficient of friction between wall and tire = µ
speed of motorcycle = s
friction force = f = μ N
where normal force will be equal to centripetal force

for motorcycle to not to slip weight should equal to the centripetal force
now,


where "rg" is constant


Hence, the correct answer is option D
Answer:
what is the question? there isn't one
Answer:
it equals 53 miles per hour
Answer:
m g sin theta = force of object along incline due to gravity
N μ = frictional of incline on object where N is the normal force
N = m g cos theta force perpendicular to incline
m g sin theta = N μ = μ m g cos theta
μ = tan theta = tan 38 = .78
Answer: pretty sure 14 pounds
Explanation: