Which one of the following statements is incorrect? a)The elastic potential energy of an object is a measure of the object's ability to do work by virtue of its condition.
b) The gravitational potential energy of an object is a measure of the object's
ability to do work by virtue of its position.
c)
The kinetic energy of an object is a measure of the object's ability to do work
by virtue of its motion.
d)
Power is calculated as a ratio of the time taken divided by the work done on
an object.

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

Apiece of metal 75g at 110°c is dropped in a container with 500g at 20°c. the h2o if temperature is 24°c find specific heat capacity of metal

Sally turns on her cellular telephone to speak to her friend who is located thousands of miles away. which of the following best describes how such a telephone is able to transmit and receive information? a. the cellular telephone transmits, receives, and encodes information using only sound waves. b. the cellular telephone transmits, receives, and encodes information using only electromagnetic waves. c. the cellular telephone transmits information by electromagnetic waves to a receiver which then encodes them and produces sound. d. the cellular telephone transmits information by sound waves to a receiver which then encodes them and produces electromagnetic waves.