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Subject: Science, asked on 7/5/18

These were discovered during the study of the phenomenon of ?-decay in radioactivity.
What is the symbol in the line?

Subject: Science, asked on 4/4/18

Explain me Prateek Sir.

Subject: Science, asked on 31/3/18

A wooden box of cubical shape of side 40 cm and mass 24 kg floats in water with two horizontal faces. what is the depth of the immersion of box ?

Subject: Science, asked on 28/3/18

When strech a thread on both the sides, with equal force acting both the sides the net force is 0. But after that the thread will cut. If force acting is 0 how will the thread overcome surface tension, how will it cut?

Subject: Science, asked on 27/3/18

Please give a detailed explanation of:-
A train travels from station x to station y at a speed of ,24 km\h and returned to station x at a speed of 16km/h.calculate the average speed of the train.

Subject: Science, asked on 26/3/18

Solve this:

Subject: Science, asked on 25/3/18

What is momentum? To prove that
23. What is momentum? To prove that 
m1v1+m2v2 = m1u1+m2u2

Subject: Science, asked on 24/3/18

Please solve this

Subject: Science, asked on 22/3/18

A man in a balloon, throws a stone downwards with a speed of 5 m/s with respect to balloon. The balloon is moving upwards with a constant acceleration of 5 m/s2. Then the velocity of the stone relative to the man after 2 second is  n × 5. Find the value of 'n' (g = 10 m/s2)?

Subject: Science, asked on 22/3/18

q 67 solution please

Subject: Science, asked on 22/3/18

pl ans q9

Subject: Science, asked on 20/3/18

I think that unification of gravity and electromagnetic forces is friction. Is it right?

Subject: Science, asked on 20/3/18

Is a freely falling body inertial frame?

Subject: Science, asked on 20/3/18

Why F not equals ma in non inertial frames

Subject: Science, asked on 20/3/18

What actually is unifying forces or give the scientific conception for it.

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