Starting from rest, a car attains a velocity of 8 m/s in 30 s. After that it slows down uniformly to 5 m/s in next 5 s. Calculate the acceleration in both the cases.

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)

Two solutions of the same uv-absorbing molecule were analyzed by uv-vis spectroscopy on the same instrument using 1 cm pathlength cells. use data from the table to calculate by what percentage the concentration of solution b is compared to that of solution a.sample absorbance at 315nm a 0.45 b 0.80