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Subject: Physics, asked 1 hour, 20 minutes ago

Pls answer question no 18

Subject: Physics, asked 2 hours, 33 minutes ago

A body moves along a straight line with an acceleration 3m/s for 2 second and then with an acceleration of 4m /s for 3 second. What is his average acceleration ?

Subject: Physics, asked 3 hours, 20 minutes ago

Prove that (ch-4 physics)

Subject: Physics, asked 3 hours, 42 minutes ago

Pls solve the question fast

Subject: Physics, asked 4 hours, 8 minutes ago

Discuss Newton's formula for the velocity of longitudinal waves in air. What correction was applied by Laplace and why?

Subject: Physics, asked 4 hours, 11 minutes ago

Estimate the average thermal energy of a Helium atom at
a. room temperature 27?C,
b. at 10^5 K and
c. at 5000 K

Subject: Physics, asked 4 hours, 15 minutes ago

8th question explain it

Subject: Physics, asked 4 hours, 15 minutes ago

A. Air is a bad conductor of heat, then why is it so that we do not feel warm
without cloth?
B. Animal curl into a ball when they feel very cold. Why?

Subject: Physics, asked 4 hours, 21 minutes ago

Find the intensity of gravitational field at a point lying at a distance x from the centre on the axis of a ring of radius ' a ' and mass ' M '.

Subject: Physics, asked 4 hours, 22 minutes ago

Find A.B if |A|=2 and |B|=5 and |A ?B|=8.

Subject: Physics, asked 4 hours, 25 minutes ago

In a rotor, a hollow vertical cylinder rotates about its axis and a person rests against the inner wall. At a particular speed of the rotor, the floor below the person is removed and the person hangs resting against the wall without any floor.
If the radius of the rotor is 2 m and the coefficient of static friction between the wall and the person is 0.2.
(i) Find the minimum speed at which the floor may be removed.
(ii) What type of speciality is associated with this question?
[take, g = 10m/s^2]

Subject: Physics, asked 5 hours, 31 minutes ago

If vectors A,B and C have magnitudes 8,15,17 units and A+B=C,find the angle between A and B.

Subject: Physics, asked 5 hours, 40 minutes ago

I want to get the solution for this

Subject: Physics, asked 12 hours, 16 minutes ago

Define temperature on the basis of zeroth law of thermodynamics.

Subject: Physics, asked 14 hours, 49 minutes ago

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