AlphaLion69
Asked:
September 2023
If the mean distance of a planet from sun is 4 times the mean distance of earth from sun, then how many years does that planet take to move once around the sun?
AlphaLion69
Asked:
January 2023
Abulletofmass100gisfiredtowardsastationarywoodenblock of mass 900g.Thebullet hits theblockwithspeed50m.s-1 and sticksinto it.Find thefinal velocity ofthecombination.
ER plays an important role in detoxification. Justify.
AlphaLion69
Asked:
December 2022
Identify the river from the following clue: it rises from a source that lies to the west of the Rohtang pass in the Kullu hills of Himachal Pradesh.
AlphaLion69
Asked:
December 2022
What happens when crystals of potassium permanganate is dissolved in 100 ml water?
Why do we get the smell of an incense stick sitting at a distance?
AlphaLion69
Asked:
December 2022
Name a pink stain used for observing plant specimen under compound microscope
Describe the night as portrayed in the poem Rain on the Roof
AlphaLion69
Asked:
December 2022
Why china under the Communist Party rule cannot be called a true democracy PLS HELP ME FAST
AlphaLion69
Asked:
December 2022
Three coins are tossed simultaneously 500 times with the following frequencies of different outcomes. Outcome 3 heads 2 heads 1 head No head Freq. 67 175 230 28 i) Find the probability of getting at most 2 heads ii) Find the probability of getting at least 2 heads
AlphaLion69
Asked:
December 2022
In a football match, Messi scores 4 goals from 5 penalty kicks. What is the probability of Messi missing a goal?
1. Fill in the blank: On heating, diffusion becomes __________.
AlphaLion69
Asked:
December 2022
Which of the following are matter- Chair, air, smell, thought, cold, smell of perfume
A student does not know the correct answer of a certain question. The probability of guessing the correct answer of that question is x/3. If the probability of not guessing the correct answer is x/5, then find x.
AlphaLion69
Asked:
December 2022
Study the following frequency distribution table.xi 15 17 20 30 10 + ffi 4 4 6 5 6If the mean of the data is 18.8, then the value of f is(A) 4 (B) 3 (C) 2 (D) 1pls help fast
AlphaLion69
Asked:
December 2022
A car of mass 1000kg is moving at a certain speed when a constant braking force 1000N acts on it for 5 sec and speed. Find the further time required to stop the car if the same constant force acts on it.
AlphaLion69
Asked:
December 2022
Give an example of two irrational numbers for each of the following cases: (i) Sum is an irrational number (ii) Difference is a rational number (iii) Product is an irrational number (iv) Quotient is a rational number
AlphaLion69
Asked:
December 2022
Suppose that an object is accelerating at a rate of 2m/s^2. If the net force is tripled and the mass is halved, then what is the new acceleration of the object?