Question: When a 4.00-kg object is hung vertically on a certain light spring that obeys Hookes law, the spring stretches 2.50 cm. If the 4.00-kg object

When a 4.00-kg object is hung vertically on a certain light spring that obeys Hooke’s law, the spring stretches 2.50 cm. If the 4.00-kg object is removed,
(a) How far will the spring stretch if a 1.50-kg block is hung on it, and
(b) How much work must an external agent do to stretch the same spring 4.00 cm from its unstretched position?

Step by Step Solution

★★★★★

3.41 Rating (154 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

k a F Mg 400 980 N 250 10 ... 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-E-E (15).docx

120 KBs Word File

Students Have Also Explored These Related Mechanics Questions!

A 0.70-kg block is hung from and stretches a spring that is attached to the ceiling. A second block is attached to the first one, and the amount that the spring stretches from its unstrained length...

A vertical spring stretches 9.6 cm when a 1.3 kg block is hung from its end. (a) Calculate the spring constant. This block is then displaced an additional 5.0 cm downward and released from rest. Find...

A certain spring stretches 6 cm when a load of 30 N is suspended from it. How much will the spring stretch if 50 N is suspended from it (and it doesn't reach its elastic limit)?

When a 4 . 0 0 - kg object is hung vertically on a certain light spring that obeys Hooke's law, the spring stretches 2 . 5 0 cm . If the 4 . 0 0 kg object is removed. How much work must an external...

The potential energy function associated with a force acting on a system is U = 3xy - 8x. What is the force at point (x, y)? (Express your answer in vector form.) F = X The force is the negative of...

8. [-/10 Points] DETAILS SERPSE10 7.4.P.011.MI.SA. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER This question has several parts that must be completed sequentially. If you skip a part of the question,...

When a 4 . 7 0 - kg object is hung vertically on a certain light spring that obeys Hooke's law, the spring stretches 2 . 8 0 cm . ( a ) If the 4 . 7 0 - kg object is removed, how far will the spring...

When a 4 . 2 0 - kg object is hung vertically on a certain light spring that obeys Hooke's law, the spring stretches 2 . 0 0 cm . ( a ) If the 4 . 2 0 - kg object is removed, how far will the spring...

When a 3 . 9 0 - kg object is hung vertically on a certain light spring that obeys Hooke's law, the spring stretches 2 . 1 0 cm . ( a ) If the 3 . 9 0 - kg object is removed, how far will the spring...

When a 3.30 kg object is hung vertically on a certain light spring that obeys Hooke's law, the spring stretches 2.80 cm. How much work must an external agent do to stretch the same spring 4.00 cm...

On April 2, Kelly borrowed $15 000 on a demand note with an interest rate of 9% per annum. Payments were made of $2800 on May 14 and $2400 on June 19. How much was the final payment made on August 3?

Figure shows, in cross section, two long parallel wires spaced by distance d = 10.0 cm; each carries 100 A, out of the page in wire 1. Point P is on a perpendicular bisector of the line connecting...

Starting with gross sales and arriving at net sales, which of the following statements are true? Multiple select question. Sales discounts are subtracted. Sales returns and allowances are subtracted....

Not all mushrooms are edible. (M, E) Translate the following statements into symbolic form. Avoid negation signs preceding quantifiers. The predicate letters are given in parentheses.

Pittman Company is a small but growing manufacturer of telecommunications equipment. The company has no sales force of its own; rather, it relies completely on independent sales agents to market its...

answer the question in english.. iv. Additional Information: QUESTION 1 (30 marks) En Adam, an accountant at Ehsan Manufacturing Sdn Bhd (EMSB). He is preparing financial reports for the year ending...

On January 1, 2021, Displays Incorporated had the following account balances: Accounts Debit Credit Cash $ 32,000 Accounts receivable 29,000 Supplies 35,000 Inventory 65,000 Land 237,000 Accounts...