A ball is dropped from a height of $49\,m$. The wind is blowing horizontally. Due to wind a constant horizontal acceleration is provided to the ball. Choose the correct statement (s). (Take $g=9.8\,m / s ^2$ )
A ball is dropped from a height of $49\,m$. The wind is blowing horizontally. Due to wind a constant horizontal acceleration is provided to the ball. Choose the correct statement (s). (Take $g=9.8\,m / s ^2$ )
- A
Path of the ball is a straight line
- B
Actual distance travelled by the ball is more than $49\,m$
- C
The time taken by the ball to reach the ground is $3.16 s$
- D
All the above
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- [JEE MAIN 2024]
Two particles are projected from a tower in opposite directions horizontally with speed $10\,m / s$ each. At $t=1\,s$ match the following two columns.
Column $I$
Column $II$
$(A)$ Relative acceleration between two
$(p)$ $0$ SI unit
$(B)$ Relative velocity between two
$(q)$ $5$ SI unit
$(C)$ Horizontal distance between two
$(r)$ $10$ SI unit
$(D)$ Vertical distance between two
$(s)$ $20$ SI unit
Two particles are projected from a tower in opposite directions horizontally with speed $10\,m / s$ each. At $t=1\,s$ match the following two columns.
| Column $I$ | Column $II$ |
| $(A)$ Relative acceleration between two | $(p)$ $0$ SI unit |
| $(B)$ Relative velocity between two | $(q)$ $5$ SI unit |
| $(C)$ Horizontal distance between two | $(r)$ $10$ SI unit |
| $(D)$ Vertical distance between two | $(s)$ $20$ SI unit |