What is Brownian motion discuss its characteristics
SaurabhEinstein
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December 2022
An unbiased coin is tossed 10 times. Calculate the probability of getting at least 8 heads.
SaurabhEinstein
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December 2022
Discuss qualitatively how Joule Thomson effect is used to produce low temperature?
What is the meaning of Operational Rangers
What is the centre of mass frame of reference?
SaurabhEinstein
Asked:
December 2022
1. What do you understand by the term transport phenomena? 2. Define coefficient of viscosity.
SaurabhEinstein
Asked:
December 2022
Suppose you are a passenger in a car explain why you fall forward when the driver applies breaks ?
SaurabhEinstein
Asked:
December 2022
Let y designate the number of tails which appear when 3 coins are tossed. Calculate E(y)
SaurabhEinstein
Asked:
December 2022
Find Probability There are 20 computers in a store. Among them, 15 are new and 5 are refurbished, but these are indistinguishable. Six computers are selected at random from the store and purchased from lab. Compute the probability that among the chosen computers, two are refurbished.
SaurabhEinstein
Asked:
December 2022
An object is situated in a freely falling lift what is its weight in the frame of reference of the lift? If possible explain with the help of a free-body diagram.
Explain physical meaning of torque?
SaurabhEinstein
Asked:
December 2022
A block of mass 50 kg is pulled horizontally on the floor. If the coefficient of kinetic friction between the block and the floor is 0.1, what is the horizontal force required to pull it at a constant velocity
SaurabhEinstein
Asked:
December 2022
A child of mass 20 kg climbs a slight ( of height 2.0 metre from the ground) and slide down from top. What is her speed when she reaches the ground ? Neglect friction.
SaurabhEinstein
Asked:
December 2022
Two types of e-mail arrived independently and at random: external e-mail at a mean rate of One every 5 minutes and internal e-mails at a mean rate of two every 5 minutes. Calculate the probability of receiving 2 or more e-mails in any 2 minute intenrval.
Why is food cooked more efficiently in a pressure cooker?
SaurabhEinstein
Asked:
December 2022
Show that for a central force, the angular momentum about the centre of force is a constant.
SaurabhEinstein
Asked:
December 2022
Describe the various ways by which the human body battles against germs.
SaurabhEinstein
Asked:
December 2022
Name in sequence the four main stage of human evolution. Which out of these showed bipedal posture for posture from the first time?
SaurabhEinstein
Asked:
December 2022
Fill in the blanks 1. In U.K today the number of working woman............. (reach) nearly 50% of the working population.2. In the 1950s and early 1960s, very few women.......... (go) out to work.3. Today the situation................ (change) a lot4. In the 1970s new laws........ (make) employers offer woman and man...
Write van der waals' equation for one mole of a real gas.
SaurabhEinstein
Asked:
December 2022
(1) ............. you like to play cricket this Sunday (should / would) (2) Mr. Singh ............. become the Hadmaster of this school. ( should / would)
SaurabhEinstein
Asked:
December 2022
write a detailed account in 350 words on the challenges for the agriculture sector in India
SaurabhEinstein
Asked:
December 2022
A box of mass 50 kg is placed on an inclined plane. When the angle of the plane is increased to 30 degree, the box begins to slide downwards. Calculate the coefficient of static friction between the plane and the box.