Physics, asked by kinjalmotwani40, 10 months ago

Pls help me out in this sum

Attachments:

Answers

Answered by TejasviJaiswal

0

-2km/h

is the answer

mark it as brainlist

hope it help you

Answered by abhashjha2006

1

Answer:

retardation =2km/sec^2 i.e,= 2000m/s^2

Explanation:

retardation=final-initial velocity by time taken

= (30-10/10)km/sec^2

= (20/10)km/sec^2

= 2km/sec^2

Previous Question

Next Question

Similar questions

Science, 5 months ago

Describe structure of Human brain.

Math, 5 months ago

what is size of the class intervals 3_6 which class has the highest frequency what is the upper limit of the class interval 12_15 which class has the lowest frequency...

Science, 5 months ago

Why is it necessary to separate oxygenated and deoxygenated blood in mammals and birds? ( 2 )...

Math, 10 months ago

the angle of elevation of a jet plane from a point p on the ground is 60 degrees. after a flight of 15 seconds the angle of elevation changes to 30 degrees.if the jet plane is flying at a constant height of 1500 root 3, find the speed of jet plane in km/h. please solve it with diagram...

Physics, 10 months ago

If a, B and y are angle made by vector from +x axis, y axis and z axis respectively then, sin’a +sin? ß+sin?y= (1) 1 (2) 2 (3) 3 (4) -1...

Math, 1 year ago

III. Answer these questions in 30-40 words. 1. Why did Aurangzeb ban the playing of the pungi? 2. How is a shehnai different from a punge? Where was the shehnai played traditionally? How did Bis this? 4. When and how did Bismillah Khan get his big break? 5. Where did Bismillah Khan play the shehnai on 15 August the event historic? 6. Why did Bismillah Khan refuse to start a shehnai school 7. Find...

Math, 1 year ago

6. In a ∆ABC, right angled at B, if sin A =3/5, then the value of tan A is (A) 4/5 (B) 3/4 (C) 4/3 (D)5/4...

Math, 1 year ago

What is the capital of Armenia ? Except Smruthi no one should answer...