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antiseptic1488 [7]
2 years ago
10

3. A car going 22m/s accelerates to pass a truck. Five seconds late the car is going 35m/s. Calculate the acceleration of the ca

r.​
Physics
1 answer:
DedPeter [7]2 years ago
6 0

Answer:

57

Explanation:

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Oil having a density of 922kg/m^3 floats on water. A rectangular block of wood 3.97 cm high and with a density of 963 kg/m^3 flo
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Explanation:

For the equilibrium:

\rho_{wood}gh-\rho_{oil}g(h-x)-\rho_{water}gx=0ρ

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\rho_{wood}h-\rho_{oil}(h-x)-\rho_{water}x=0ρ

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