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Answer:
(i) v = 44 m/s
(ii) a = 72 m/s^2
Explanation:
You have the following equation for the potion of a car:
(i) The instantaneous velocity is the derivative of x in time:
for t = 1 is:
(ii) The instantaneous acceleration is the derivative of the velocity:
for t = 1
Answer:
A m 23 3.3 32 m 0.37
Explanation:
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There is need 4.5 hours to fill the pool in case if both pipes are open
The inverse hyperbolic cosecant of anything is a negative number.
In particular, csch⁻¹ [ (-1)/(2√30) ] = csch⁻¹ (≈ -0.0913) = ≈ -3.089
Whatever it is, negative numbers don't have logarithms.
