Question: A man pushes on a piano with mass 180 kg so that it slides at constant velocity down a ramp that is inclined at 11.00

A man pushes on a piano with mass 180 kg so that it slides at constant velocity down a ramp that is inclined at 11.00 above the horizontal floor. Neglect any friction acting on the piano. Calculate the magnitude of the force applied by the man if he pushes
(a) Parallel to the incline and
(b) Parallel to the floor.

Step by Step Solution

★★★★★

3.44 Rating (160 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

IDENTIFY Since the velocity is constant apply Newtons first law to the piano The ... 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-L-M (146).docx

120 KBs Word File

Students Have Also Explored These Related Mechanics Questions!

A block is given a push so that it slides up a ramp. After the block reaches its highest point, it slides back down but the magnitude of its acceleration is less on the descent than on the ascent....

Calculate the magnitude of the force between tow 3.60-C point charges 9.3 cm apart.

Calculate the magnitude of the force F in Example 7.4 when = 30.

1. A student with mass 42 kg jumps off a high diving board. a) Using 6.010^24 kg for the mass of the earth, what is the acceleration of the earth toward her as she accelerates toward the earth with...

Jasmine is sledding down a hill. Her total mass (including the sled) is 61.8 kg. When she reaches the bottom of the hill, and the ground becomes level, she is moving at 5.90 m/s. The coefficient of...

2.9 A block of mass of 2 kg slides on an inclined plane that makes an angle of 30 with the horizontal. The coefficient of friction between the block and the surface is 3/2. (a) What force should be...

Good morning, can you help me with those questions 1. AEd The acceleration of a particle is given by as (t) = -2.10 m/s2 + (2.90 m/s' ) t. vor= m/ Submit Previous Answers Request Answer X Incorrect;...

47. A space probe may be carried by a rocket into outer space. What keeps the probe moving after the rocket no longer pushes it? 53. Consider a pair of forces, one having a magnitude of 20 N and the...

A body takes 4/3 times as much time to slide down a rough inclined plane as it takes to slide down an identical but smooth inclined plane. Find the coefficient of friction if the angle of incline is...

Determine the missing amounts: $ Unit Selling Price $800 $350 $ $ Unit Variable Costs $640 $ Contribution Margin per Unit $140 $515 Contribution Margin Ratio 20% % %

What to produce for the numerical solutions portions, that is, what step sizes to implement in space and time, what to display and what to provide as printouts. Use the step size combinations k below...

Select all that apply Strategies often fail when managers fail to do which of the following? (Check all that apply.) Multiple select question. check with government officials ask the Board of...

1 Copy and complete the steps in each subtraction. 1 a 41-3 14 10 3 3 14 10 3 3 C 3 - 3 711-5334 5 5 3 b 3-1 229 29 16 9 6 69 16 Q.Q d 52-20 7 7 555 55 7 7 7 7 =2 7 a b c d 423-31 193 14 10 3 3 14 10...

Calculating Operating Net Working Capital Hildebrand Corp. had the following current asset and current liability account balances for 2012 through 2015: In Millions of Dollars 2015 2014 2013 2012...

Please solve The following output describes the t of a linear model *9 = n + ,81 + E that expresses the length of a spring in em (3;) in terms of the load upon it in kg (2:). There are n = 15...

what posible countermeasures can be implimented to avoid ransomeware attacks