Why dies a stone fall when thrown upward, while a balloon
rises up?
Answers were Sorted based on User's Feedback
Answer / sanju
A stone falls, because its weight is greater than the weigh
of an equal volume of air. A balloon rises up, because its
weight is less than the weight of an equal volume of air.
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / praveen
a stone fall down, because every object has equal opposing
force. in stone due to that weight upto certain hieght it
is rest then downward force is higher in stone so it falls
down. but in ballon due to less weight its upward force is
higher than downward force so it goes up.
| Is This Answer Correct ? | 1 Yes | 0 No |
What is Reduction ?
the resolutions of a michelson interferometer operating with a light source of 640nm wavelenth is A.1280nm B.640nm C.80 nm D.1nm
How do fireworks turn into shapes like hearts and stars?
What is sonar?
Explain nuclear fusion?
How fast can a shadow move ? If a moth fly's in front of a very bright room temperature light powerful enough to light up Saturn like the sun could it's shadow move faster then light if there was no light diffusion.
What is Alloy ?
Explain about Hydraulic brakes?
What is Fahrenheit thermometer ?
Why are glaciers formed ?
What is black body ?
What are the 4 results of the photoelectric effect experiments? : quantum physics