Solar energy is quite compatible for a major part of the U.S. ...

[savannahhooper]

Solar energy is quite compatible for a major part of the U.S. because our major energy needs are for ________ energy.
 a. electrical b. thermal c. kinetic d. potential e. mechanical

Question 2

A 5.0-kg object is suspended by a string from the ceiling of an elevator that is accelerating downward at a rate of 2.6 m/s2 . What is the tension in the string?
 a. 49 N
  b. 36 N
  c. 62 N
  d. 13 N
  e. 52 N

[Jsherida]

Answer to Question 1

b

Answer to Question 2

B