Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Physics Expert

Find out the work done by an object.

Mattwe pulls his little sister sarah in a sled on the icy surface, with a force of 60 N at an angle of 37 ° upward from the horizontal. If he pulls her a distance of 12 m, what is the work completed by matthew?

Physics, Academics

  • Category:- Physics
  • Reference No.:- M917013

Have any Question? 


Related Questions in Physics

In a time of t seconds a particle moves a distance of s

In a time of t seconds, a particle moves a distance of s meters from its starting point, where s = 4t 3 . (a) Find the average velocity between t = 0 and t = h if: (i) h = 0.1, (ii) h = 0.01, (iii) h = 0.001. (b) Use you ...

Calculate the macroscopic thermal neutron absorption cross

Calculate the macroscopic thermal neutron absorption cross section for natural uranium. (ignore the trace amounts of234U; the a/o of235U in natural uranium is .72, and the a/o of the238U is .9928) Calculate the macroscop ...

Design a wilkinson power divider with a power division

Design a Wilkinson power divider with a power division ratio of P3/P2 = 1/3 and a source impedance of 50 Ohm.

In no less than 100 words- are leaders born or made is

In no less than 100 words- Are leaders born or made? Is leadership more a matter of personal characteristics or a collection of specific behaviors anyone can learn?

1 how many intrinsic electrons and holes are there in a

1. How many intrinsic electrons and holes are there in a thermal de Broglie cube at 300K in Si corresponding to an energy equal to k B T? What is the thermal fluctuation in carrier density In this cube? Can the intrinsic ...

An astronaut and a satellite are at rest when the astronaut

An astronaut and a satellite are at rest when the astronaut pushes off from the satellite with a velocity 4.5 m/s (relative to the satellite). If the mass of the astronaut is 60 kg and the mass of the satellite is 3.0 x ...

There is a three-phase ig of 110 v 60nbsphz 4 poles 1900

There is a three-phase IG of 110 V, 60 Hz, 4 poles, 1900 rpm, Y stator connection, and an equivalent circuit given as R 1 = 0.20 Ω, R 2  = 0.42 Ω, X 1  = 0.15 Ω, and X 2  = 0.43 Ω; R 2  and X 2  refer to the stator. The ...

The following drawing represents the reaction diagram for a

The following drawing represents the reaction diagram for a sequential reaction of three steps. Explain which of the four steps is likely to be the rate-limiting step at very low temperature and which at very high temper ...

Tetraethoxysilane also called teos or sioc2h54 is a liquid

Tetraethoxysilane, also called TEOS or Si(OC 2 H 5 ) 4 , is a liquid chemical used in the semiconductor industry to produce thin films of silicon dioxide by chemical vapor deposition (CVD). In order to deliver the TEOS v ...

If we have two different elements and each has an electron

If we have two different elements, and each has an electron drop from the first excited state to the ground state, they will both have emission lines. But these lines may be very different between the two elements. Expla ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen