Answer:
Marijuana has a reputation as a relatively harmless drug, but researchers are learning more and more about the effects it may have on the brain.
Explanation:
I think tap dancing is an aerobic exercise.
Answer:
Pressure on the membrane will be 2.5 pounds per square.
Explanation:
As discussed in the question, pressure is calculated by dividing force by area. To calculate the pressure on the membrane :
P= F/A
P= 60/24
P= 2.5 pounds per square inch
However, the standard unit for calculating pressure is Newton per square meter but in the question, it is asked to give the answer in pounds per square inch.
