Questions

Optical illusion is what that refers to persistence of vision with a principle that multiple images blend into a single image in human mind and what is showed in cinema.

Hence, Persistence of vision is the principle behind cinema.

Samsung has become the first company in India to launch its mobile payment service named Samsung pay.

W. Marchent is the author of Death Of President

The weight of the man mg is acting on the floor. As the lift is moving up with an acceleration, say a, the man too in it is having this acceleration. The force producing this acceleration is ma. By Newton's third law, this force will have an equal reaction pressing the floor equal to ma. Therefore the total resultant reaction on the floor is mg+ma = m(g+a) which is mg, the weight of the man. So (a) is correct.

The Govardhan Eco Village of International Society for Krishna Consciousness (ISKCON) at Wada taluka, has received an award instituted by Water Digest, a news portal on water management.