What is an average acceleration of the dragonfly

Reference no: EM133989

Question1

A 380 kg piano slides 3.9m down a 27 degree incline and is kept from accelerating by a man who is pushing back on it parallel to incline.

a) Find out force exerted by the man

b) find out work done by the man on the piano

Question2

The electric force between two electrons with a distance of 0.87 m between them is repulsive. Compute the electric force between these two electrons. The value of Coulomb constant 9 × 109 N · m2/C2 and elemental charge is 1.6 × 10−19 C.

Question3

A dragonfly is clocked at 2.0 m/s, North at one moment, and then 2.0 seconds later, dragonfly appears to be going just about 3.5 m/s, West. In that 2-second interval, what is an average acceleration of the dragonfly?

Reference no: EM133989

Questions Cloud

What are the main reasons of government involvement : What are the main reasons of Government involvement in the tourism sector in Mauritius, Support your answer by giving examples

Purpose statement of net assets : Purpose, in good form, a Statement of Net Assets for Southern State University as of 30 th June, 2012.

What is first order diffraction angle of light : What is first order diffraction angle of light

Discuss the weaknesses of the resort life cycle : Critically analyze the different stages of the Resort Life Cycle and discuss how far the model can be used as a tool for policy making. Use appropriate examples to illustrate your arguments Discuss the weaknesses of the Resort Life cycle, using ..

What is an average acceleration of the dragonfly : What is an average acceleration of the dragonfly

How to calculate the efficient canyon albedo : How to calculate the efficient canyon albedo

Find out the magnetic field strength : Find out the magnetic field strength

Evaluate peters 2012 diluted earnings per share : Evaluate Peter's 2012 diluted earnings per share. Evaluate the amount of retained earnings available for dividends at the end of 2013?

Critically define the concepts of sustainable development : Critically define the concepts of sustainable development and sustainable tourism development b) Analyze the different theories which can be used to study community attitudes to tourism. Use appropriate examples to illustrate your answer

User Account

All Pages