At t 0 a particle leaves the origin with the velocity of 9, Ask an Expert

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Q1. At t = 0, a particle leaves the origin with the velocity of 9 m/ s in the positively direction and moves in the x y plane with a constant acceleration of (2.0i - 4.0j) m/ s2. At the instant the x coordinate of the particle is 15m, what is the speed of the particle?

Q2. A cylindrical container 2.0 {rm m} tall contains mercury to a certain depth, d. The rest of cylinder is filled with water.

If the pressure at the bottom of cylinder is two atmospheres, what is depth d?

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Category:- Physics
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