Physics Physics Practice Problems Solutions Library

Dimensional Analysis Solutions Library

Access 15 Dimensional Analysis video and text solutions to help you complete your homework. Need to revisit the concept? Watch our Dimensional Analysis learn videos.

Browse Solutions

15 solutions

Dimensional Analysis

Q. Based on these units, select any of the following expressions that could be valid expressions?

Solved • Jun 2, 2020

Dimensional Analysis

Q. Physical quantities are generally not purely numerical: They have a particular dimension or combination of dimensions associated with them. Thus, y...

Solved • May 27, 2020

Dimensional Analysis

Q. What are possible correct units for weight in the SI system of units?Mark all the correct statements among those provided below.A. m/sB. m/s2C. kgD...

Solved • May 21, 2020

Dimensional Analysis

Q. What are the possible correct units for g in the SI system of units?Mark all the correct statements among those provided below.A. m/s2B. kg•m/s2C. ...

Solved • May 21, 2020

Dimensional Analysis

Q. Which of the following equations are dimensionally consistent and why? (a) x = 1/2at2(b) t = v/x(c) t = (2x/a)1/2

Solved • Apr 29, 2020

Dimensional Analysis

Q. Which of the following quantities represent mass?Check all that apply.a) 12.0 lbsb) 0.34 gc) 120 kgd) 1600 kNe) 0.34 mf) 411 cmg) 899 MN

Solved • Apr 27, 2020

Dimensional Analysis

Q. What are the dimensions of density, which is mass per volume?

Solved • Oct 29, 2018

Dimensional Analysis

Q. The speed v of an object is given by the equation v = At 3 - Bt, where t refers to time.(a) What are the dimensions of A and B?(b) What are the SI ...

Solved • Oct 29, 2018

Dimensional Analysis

Q. Three students derive the following equations in which x refers to distance traveled, v the speed, a the acceleration (m/s2), t the time, and the s...

Solved • Oct 29, 2018

Dimensional Analysis

Q. Which of the following equations are dimensionally correct? (a) vf = vi + ax (b) y = (2 m) cos (kx) where k = 2 m-1

Solved • Oct 29, 2018

Dimensional Analysis

Q. Kinetic energy K has dimensions kg•m2/s2. It can be written in terms of the momentum p and mass m as K = p2/(2m).(a) Determine the proper units for...

Solved • Oct 29, 2018

Dimensional Analysis

Q. Newton’s law of universal gravitation is represented by F = GMm/r 2 where F is the magnitude of the gravitational force exerted by one small object...

Solved • Oct 29, 2018

Dimensional Analysis

Q. The position of a particle moving under uniform acceleration is some function of time and the acceleration. Suppose we write this position as x = k...

Solved • Oct 29, 2018

Dimensional Analysis

Q. (a) Assume the equation x = At3 + Bt describes the motion of a particular object with x having the dimension of length and t having the dimension o...

Solved • Oct 29, 2018

Dimensional Analysis

Q. Answer each question yes or no. Must two quantities have the same dimensions (a) if you are adding them? (b) If you are multiplying them? (c) If yo...

Solved • Oct 29, 2018