Momentum and energy, physics, Basic Statistics

Assignment Help:
Momentum and Energy
Statement 1: If there is a definite force there is a definite displacement, which means that work is done definitely by the force.
And
Statement 2: The work done is governed by three factors F, x and cos ? where ? is the angle between direction of force and displacement.
(A) Statement (1) is False and statement (2) is True.
(B) Statement (1) is True and statement (2) is False.
(C) Statement (1) is False and statement (2) is False.
(D) Statement (1) is True and statement (2) is True.
10. Statement 1: If a particle of mass m1 approaches another particle of mass m2 initially at rest with speed v, the speed of the centre of mass of system changes after collision
And
Statement 2: The speed of the centre of mass of the system will change only when same external force acts on the system and during collision only the two bodies interact.
(A) Statement (1) is False and statement (2) is True.
(B) Statement (1) is True and statement (2) is True.
(C) Statement (1) is False and statement (2) is False.
(D) Statement (1) is True and statement (2) is False.

Related Discussions:- Momentum and energy, physics

Quartile deviation, find quartile deviation from the student test marks of ...

find quartile deviation from the student test marks of your own

Calculate and interpret, U.S. College presidents have described alcohol abu...

U.S. College presidents have described alcohol abuse as the number one problem on campus.  How common is it?  As a super crackerjack student, you conducted a survey of 17,096 stude

Historigrams, Difference between historigram and histogram

Difference between historigram and histogram

Corlation, 1. Calculate Karl Pearson’s coefficient of correlation between e...

1. Calculate Karl Pearson’s coefficient of correlation between expenditure on advertising (X) and sales (Y) from the data given below: The management decided to stop further expens

Identification of critical data elements, Check numbers for No Neighboring ...

Check numbers for No Neighboring States with Video Gaming, 2% inflation, 4 Average Bets Numbers for 2018 Average Return -0.082 Net Income -$2,052,859 End of Year Cash $5,0

De Broglie hypothesis and Heinsberg’s uncertainty principle, According to d...

According to de Broglie hypothesis and Heinsberg’s uncertainty principle, if and electron is to exist inside the nucleus, it should posses energy ranging from 20 MeV to 200 MeV. B

Total stockholders equity, To determine the amount at which inventory shoul...

To determine the amount at which inventory should be reported on the December 31 Year 1 balance sheet, Monroe Company compiles the following information for its inventory of Produc

Revenue Recognition & Depreciation, Question 2 Pankratov Lakes is a new rec...

Question 2 Pankratov Lakes is a new recreational real estate development that consist of 500 Lake front and lake view lots. As a special incentive to the first 100 buyers of lake v

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd