Acar starts from rest at a stop light and reaches 20 m/s in 3.5 s. determine the acceleration of the car.

a. 3.5 m/s^2

b. 5.7 m/s^2

c. 20 m/s^2

d. 70 m/s^2

Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.