Multiple Choice
If x and t represent position and time,respectively,the A in x = A cos Bt must
A) have the dimensions L/T.
B) have the dimensions 1/T.
C) have the dimensions L.
D) have the dimensions L2/T 2.
E) be dimensionless.
Correct Answer:
Verified
Correct Answer:
Verified
Q37: The prefix "giga" means<br>A)10<sup>12 </sup><br>B)10<sup>6 </sup><br>C)10<sup>3 </sup><br>D)10<sup>9
Q38: Two vector quantities,whose directions can be altered
Q39: In the expression F<sub>net</sub> = ma,m must
Q40: If v and t represent velocity and
Q41: In doing a calculation,you arrive at an
Q43: What is the order of magnitude of
Q44: Two vectors <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6079/.jpg" alt="Two vectors
Q45: The density of an object equals
Q46: Estimate the number of raindrops needed
Q47: The net force acting on a