In above question the retardation of rocket is:-

In above question the retardation of rocket is:-
A. `50ms^(-2)`
B. `100ms^(-2)`
C. `500ms^(-2)`
D. `10ms^(-2)`

Monjur Alahi

6 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - D
Retardation=Slope of AB line
`=tan theta=(1000)/((120-20))=(1000)/(100)=10 m//s^(2)`

6 views Answered 2023-02-05 15:29

Related Questions

In the above question, the order w.r.t. B is:

2 Answers 4 Views

A particle has initial velocity `12 m//s`. It moves due to a constant force along the line of velocity which initially produces retardation of `8 m//s

2 Answers 5 Views

In the previous question, the height attained by the rocket before deceleration is :

2 Answers 5 Views

In the previous question, the mean velocity of the rocket reaching the maximum height is :

2 Answers 4 Views

In the above question, the acceleration of the rocket is :

2 Answers 22 Views

Some question (Assertion-Reason type) are given below. Each question contains STATEMENT-1(Assertion) and STATEMENT-2(Reason) . Each question has 4 cho

2 Answers 5 Views

A particle is moving on a straight line with constant retardation of `1 m//s^(2)`. Its initial velocity is `10 m//s`.

2 Answers 4 Views

If a point moves in a straigth line in such a manner that its retardation is porportional to its speed, the distance covered (x) is associated with sp

2 Answers 5 Views

A a certain instant of time a ballon is moving downwards with speed of 5m/s. It has a constant retardation of `5m//s^(2)`. A man in the ballon drops a

2 Answers 5 Views

If odds against solving a question by three students are 2:1, 5:2, and 5:3, respectively, then probability that the question is solved only by one stu

2 Answers 4 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)