A boy threw a marble 28m vertically up in the air which later fell and settled on the bottom of the pond 12m deep. By how much distance did the marble fall.
Given: A boy threw a marble $28\ m$ vertically up in the air which later fell and settled on the bottom of the pond $12\ m$ deep.
To do: To find the distance the marble fell.
Solution:
![](/assets/questions/media/189445-44972-1620657310.png)
Total distance did the marble fell$=28\ m\ upward( \uparrow)+28\ m\ downward( \downarrow)+ 12\ m\ downward\ the\ bottom\ of\ the\ pond( \downarrow)$
$=68\ m$
Thus, after passing the distance of $68\ m$, the marble fell to the bottom of the pond.
Related Articles
- A boy runs his toy car on dry marble floor, wet marble floor, newspaper and towel spread on the floor. The force of friction acting on the car on different surfaces in increasing order will be:(a) Wet marble floor, Dry marble floor, Newspaper, Towel(b) Newspaper, Towel, Dry marble floor, Wet marble floor(c) Towel, Newspaper, Dry marble floor, Wet marble floor(d) Wet marble floor, Dry marble floor, Towel, Newspaper
- Alida runs her toy car on dry marble floor, wet marble floor, newspaper and towel spread on the floor. The force of friction acting on the car on different surfaces in increasing order will be$(a)$. wet marble floor, dry marble floor, newspaper and towel.$(b)$. newspaper, towel, dry marble floor, wet marble floor.$(c)$. towel, newspaper, dry marble floor, wet marble floor.$(d)$. wet marble floor, dry marble floor, towel, newspaper
- Not Marble, nor the Gilded Monuments
- A Rectangular courtyard has to be paved with marble. The length of the courtyard is 24 metre and its width is 18 metre. If the area of each square shaped marble slab is 900 centimeter square, how many marble slabs will be required to pave the courtyard?
- A marble is allowed to roll down an inclined plane from a fixed height. At the foot of the-inclined plane, it moves on a horizontal surface $(a)$ covered with silk cloth $(b)$ covered with a layer of sand and $(c)$ covered with a glass sheet. On which surface, will the marble move the shortest distance. Give reason for your answer.
- A boy throws a rubber ball vertically upwards. What type of work, positive or negative, is done:(a) by the force applied by the boy?(b) by the gravitational force of earth?
- The phenomenon of ‘Marble cancer’ is due tosoot particlesCFCslogacid rain
- Which of the following substances are elements ?Water, Salt, Mercury, Iron, Marble, Diamond, Wood, Nitrogen, Air, Graphite, Hydrogen, Oxygen, Sugar, Chlorine
- Why is the water at the bottom of a pond cooler than the water at the surface of the pond during summer?
- There are 6 marbles in a box with numbers from 1 to 6 marked on each of them.$(i)$. What is the probability of drawing a marble with the number 2?$(ii)$. What is the probability of drawing a marble with the number 5?
- Given that $1$ cubic cm of marble weighs $0.25\ kg$, the weight of marble block $28\ cm$ in width and $5\ cm$ thick is $112\ kg$. Find the length of the block.
- ________________ is the process in which meals are eaten up gradually by the action of air moisture or a chemical on their surface.
- Why is it difficult to walk on a wet marble floor?
- What is “Marble Cancer”?
- A box contains 5 red marbels, 8 white marbles and 4 green marbles. One marble is taken out of the box at random. What is the probability that the marble taken out will be red?
Kickstart Your Career
Get certified by completing the course
Get Started