Is that a test your taking?
Acceleration is change in velocity divided by time or
V/t so 60/3 = 20
Acceleration refers to the velocity (magnitude and direction) and speed refers only to the highest rate of speed something can obtain.
The answer is B: <span>electricity is required to produce the hydrogen fuel. This could still be polluting because much electricity is produced using fossil fuels. However, this question is a bit misleading. If electricity used to manufacture hydrogen is sourced from renewable energy, such as hydropower, solar or wind energy, then hydrogen power in turn is also not polluting.</span>
Answer:
the answer is 53
Explanation:
step 1: Multiply -10 and -5 together that will give you 50.
( it is positive because whenever you multiply or divide 2 negatives together it becomes a positive.)
Step 2: Then add the +3 to the 50
Step 3: final answer equals 53.
Answer: B
Explanation: Hope this helps
