Question: A child in a boat throws a 6.40-kg package out horizontally with a speed of 10.0 m/s, Fig 7-31. Calculate the velocity of the boat

A child in a boat throws a 6.40-kg package out horizontally with a speed of 10.0 m/s, Fig 7-31. Calculate the velocity of the boat immediately after, assuming it was initially at rest. The mass of the child is 26.0 kg, and that of the boat is 45.0kg Ignore water resistance.

= 10 m/s

= 10 m/s

Step by Step Solution

★★★★★

3.21 Rating (170 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The throwing of the package is a momentumconserving action if the water resistance is ignored ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

P-M-LM (125).docx

120 KBs Word File

Students Have Also Explored These Related Mechanics Questions!

A child in a boat throws a 5.30-kg package out horizontally with a speed of 10.0 m/s, Fig. 7-31. Calculate the velocity of the boat immediately after, assuming it was initially at rest. The mass of...

A ball rolls horizontally with a speed of 7.6 m/s off the edge of a tall platform. If the ball lands 8.7 m from the point on the ground directly below the edge of the plat-form, what is the height of...

A white-crowned sparrow flying horizontally with a speed of 1.80 m/s folds its wings and begins to drop in free fall. (a) How far does the sparrow fall after traveling a horizontal distance of 0.500...

A child in a boat throws a 5.70-kg package out horizontally with a speed of 10.0 m/s. The mass of the child is 18.2 kg and the mass of the boat is 38.6 kg (Figure 1) Figure

9:53 076_Mome... Momentum Practice Problems (from Giancoli Textbook) 7. (II) A child in a boat throws a 5.30-kg package out horizon- tally with a speed of 10.0 m/s, Fig. 7-31. Calculate the velocity...

71 and 72 Momentum and Its Conservation 1. (I) What is the magnitude of the momentum of a 28g sparrow flying with a speed of 8.4 m/s? 3. (I) A 7150-kg railroad car travels alone on a level...

handwrit/e and show all work and steps 71 and 72 Momentum and Its Conservation 1. (I) What is the magnitude of the momentum of a 28g sparrow flying with a speed of 8.4 m/s? 3. (I) A 7150-kg railroad...

handwrit/e all work and steps for upvote 71 and 72 Momentum and Its Conservation 1. (I) What is the magnitude of the momentum of a 28-g sparrow flying with a speed of 8.4 m/s? 3. (I) A 7150-kg...

Need help please show work . Which of the following statements is true of an explosion? Since objects begin at rest and then are moving, momentum is created . After an explosion, the heavier object...

Long Answer. Please Answer the following questions, showing all work. Thank You! A 65 kg man standing on a 130 kg boat jumps off the boat towards the dock at a speed of 2 m/s. What is the resulting...

How much do you have to deposit today in order to allow 5 annual withdrawals, beginning at the end of year 8, with the first withdrawal of $1000 with subsequent withdrawals decrease at the rate of 5%...

John Adams has a $50,000 adjusted gross income from Apple Corp. and allowable itemized deductions of $5000. Mary Eve has a $45,000 adjusted gross in come and $2000 of allowable itemized deductions....

44. Th e Talibans being defeated is a suffi cient condition for Pakistans winning the war on terror only if Afghanistans securing its borders is a necessary condition for the UNs stopping the opium...

Ethelbert.com is a young software company owned by two entrepreneurs. It currently needs to raise $400,000 to support its expansion plans. A venture capitalist is prepared to provide the cash in...

What are the four basic assumptions about individual preferences? Explain the significance or meaning of each.

The price of DVDs (D) is $20 and the price of CDs (C) is $10. Philip has a budget of $100 to spend on the two goods. Suppose that he has already bought one DVD and one CD. In addition there are 3...

MULTIPLE CHOICE QUESTIONS 1. Select the CORRECT statement from among the following: a. The risk for a portfolio is a weighted average of individual security risks. b. Two factors determine portfolio...

A study of the arrival process of people using elevators at a multilevel office building was conducted and the results reported in Building Services Engineering Research and Technology (October...

8. Why is it useful for a business to have an accounts payable ledger?

Castro Co. is considering the acquisition of a unit from the French government. Its initial outlay would be $3,800,000. It will reinvest all the earnings in the unit. It expects that at the end of 8...

Problem 4. Future Value and Present Value of an Annuity. 10 points. Find the amount of each ordinary annuity a) future value of $6500/quarter for 10 years at 4.99% interest rate per year compounded...

8. Write an accurate concluding statement for the following hypothesis tests. (a) You claim that the mean volume of all 12 ounce cans of Fizzy Pop is less than 12 ounces. After analyzing the data and...