A 30-kg girl and a 25-kg boy are standing on frictionless roller skates. The girl pushes the

Question:

A 30-kg girl and a 25-kg boy are standing on frictionless roller skates. The girl pushes the boy, who moves off at 1.0 m/s. The girl’s speed is
a. 0.45 m/s
b. 0.55 m/s
c. 0.83 m/s
d. 1.2 m/s

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For answer-question

The Physical Universe

ISBN: 978-0077862619

16th edition

Authors: Konrad B Krauskopf, Arthur Beiser

See More Books

Question Posted: Mar 10, 2020 09:28 AM

See More Questions

A 2.0-kg block is moving to the right at 1.0 m/s just before it strikes and sticks to a 1.0-kg block initially at rest. What is the total momentum of the two blocks after the collision?
A 2.0 kg object is moving to the right with a speed of 1.0 m/s when it experiences the force shown in FIGURE EX11.8. What are the objects speed and direction after the force ends? F, (N) 1.0 s - t...
A 2.0 kg object is moving to the right with a speed of 1.0 m/s when it experiences the force shown in FIGURE EX11.9. What are the objects speed and direction after the force ends? F, (N) 8. t (s)...
At December 31, 2018, Landy Products has cash of $24,000, receivables of $18,000, and inventory of $80,000. The companys equipment totals $182,000. Landy owes accounts payable of $22,000 and...
Air at 1 atm is contained between two concentric spheres having diameters of 10 and 8 cm and maintained at temperatures of 300 and 400 K. Calculate the free-convection heat transfer across the air...
On October 15, 2018, Richards Oil Corporation acquired a lease for $600,000. Richards decided not to drill on the lease during the first year. Wishing to retain the lease, Richards paid a delay...
Larry Riley formed a rental agreement for a self-storage unit with Iron Gate Self Storage in December 2003. The agreement stated that a maximum of $$5,000$ of personal property could be stored in...
Wiset Company completes these transactions during April of the current year (the terms of all its credit sales are 2/10, n/30). Apr. 2 Purchased $ 14,300 of merchandise on credit from Noth Company,...
Consider the acceleration of a good sports car in real life . (1) Pick a certain car model, which could be the one you are driving, or the one you wish you were --- and search online for its...
This Mini Practice Set will help you review all the key concepts of the account- ing cycle for a merchandising company along with the integration of payroll. Betty Loeb took over the business now...
A 10,000-kg freight car moving at 2 m/s collides with a stationary 15,000-kg freight car. The two cars couple together and move off at a. 0.8 m/s b. 1 m/s c. 1.3 m/s d. 2 m/s
A skier is sliding downhill at 8 m/s when she reaches an icy patch on which her skis move freely with negligible friction. The difference in altitude between the top of the icy patch and its bottom...
Refer to the data for Problem 8.13. Treating opinion about premarital sex as the response variable, use backward elimination to select a model. Interpret. Data from Prob. 8.13: The books Web site...
Vince has a coin collection that he estimates is worth $950 today.Based on what he has seen in the past, he is confident that the value of this coin collection would increase to $2,000 in 5...
17-1. List the HR challenges of international business. 17-2. Illustrate with examples how inter- country differences affect HRM. 17-3. List and briefly describe the main methods for staffing global...
What are innovations/inventions ? Draw innovations/inventions that have come into common use since 1975.
GIA Ltd ordinary shares have a total value of 100 million; Their Debt is valued at $80 million and their preference at $20 million. The cost of each component is: before tax cost of debt, 5%;...
Tiziana loaned 35000 to Jessica who settled the loan in two installments: one in three months and other in ten months. If the second payment was three times the first payment, and Jessica was charged...
Maria meets all of the requirements of 1237 (subdivided realty). In 2013, she begins selling lots and sells four separate lots to four different purchasers. She also sells two contiguous lots to...
Draw the major product for each of the following reactions: (a) (b) (c) 1) 9-BBN 2) H2O2, NaOH 1) Disiamylborane 2) H20, NaOH
Obtain an expression for the isothermal compressibility = 1/V (V /P) T for a van der Waals gas.
Use the result of Problem P3.10 to show that (C V /V) T for the van der Waals gas is zero.
Predict the geometry of each atom except hydrogen in the compounds below: a. b. c. d. - - I0 I0 :0I
For a certain multi-state lottery the prize was $12,200,000 that was paid out over 20 years with each year payments of $610,000.00 paid at the end of each year. If money is worth 6.4%, compounded...
Ivaco Inc. ' s dividends are forecast to increase over the next three years at 1 2 % due to the introduction of their new line of industrial fasteners. The last dividend ( yesterday ) was $ 2 . 0 0...
An investment that pays you $3,500, five years from now, is worth $2,495 today, if the discount rate is 7%. If the discount were 4%, what would you be willing to pay for this investment?

A 30-kg girl and a 25-kg boy are standing on frictionless roller skates. The girl pushes the

Question:

Step by Step Answer:

m 1 30 kg m 2 25 kg u 1 u 2 0 v 1 ...View the full answer

The Physical Universe

Students also viewed these Sciences questions