Physics, asked by parulranyal8730, 1 year ago

A suitcase dropped at a height 80m from a building. what is the velocity when it covered 40m

Answers

Answered by Anonymous

3

v²=u² +2as

u=0

a= -g

s=-40

v²= +2as

v²= +2(-g)-40

= 2* -10 * -40

=800m/s

Previous Question

Next Question

Similar questions

Physics, 7 months ago

A cricket ball is thrown at a speed of 28 m s(-1) in a direction of 30° above the horizontal. Calculate (a) the maximum height, (b) the time taken by the ball to return to the same level, and (c) the distance from the thrower to the point where the ball returns to the same level.

Math, 7 months ago

7. If U = , $\pi$ (r + h), find the value of r when U = 167 22 and h = 2. (Take $\pi$ to be ..)...

Chemistry, 7 months ago

Which of the following is the weak base electrolyte? a) NaOH b) KOH c) Ca(OH)2 d) Alkyl amines...

Physics, 1 year ago

Convert 1 radian (c) in to degree (0)...

Math, 1 year ago

n a ΔABC if ∠A=45 and ∠B=70 determine the shortest and largest sides of the triangle...

Science, 1 year ago

how many covalent bond does a molecule of ethane c2h6 have ? draw its structure to justify your answer.

Social Sciences, 1 year ago

explain any three measures taken by the government to protect the flora and fauna of the country...

Math, 1 year ago

30 labourers working 7 hours a day can finish a piece of work in 18 days. if the labourers work 6 hours a day, then the number of labourers required to finish the same piece of work in 30 days will be...