Constant Acceleration Kinematics: A bicyclist starts a timed race at 6.0 mi/h. In order to win, he must average 21 mi/h. Assuming constant acceleration from the start, how fast must he be traveling at the end of the race?
A. 36 mi/h
B. 30 mi/h
C. 24 mi/h
D. 42 mi/h
Answer: A
Physics & Space Science
You might also like to view...
The heating of a planet or satellite because of friction caused by stretching due to the gravitational influence of a nearby body is referred to as _____
A) friction factorization B) tidal heating C) gravitational heating D) atomic friction
Physics & Space Science
Approximately how many half-life periods must elapse if the activity of a radioactive isotope sample is to be reduced to 0.003 of the original value?
a. 5 b. 4 c. 9 d. 16 e. 8
Physics & Space Science
What is the sum of 1.53 + 2.786 + 3.3 written with the correct number of significant figures?
A) 8 B) 7.6 C) 7.62 D) 7.616 E) 7.6160
Physics & Space Science
Theory predicts that neutron stars may not exceed 3 solar masses
Indicate whether the statement is true or false
Physics & Space Science