Which of the following is a unit of energy:
a. watt b. ft—lb/sec c. newton/sec. d. horsepower e. joule
e
You might also like to view...
We expect to directly detect gravitational waves in the near future
Indicate whether the statement is true or false
What are the two possible explanations for not seeing something glowing brightly along every line-of-sight?
I) The universe is infinite in size and infinitely old, but dust absorbs starlight from far away stars. II) The universe has a finite number of stars. III) The universe is changing in some way as to prevent us from seeing an infinite number of stars. A) I and III B) II and III C) I and II
A marathon is 26mi and 385yd long. Estimate how many strides would be required to run a marathon. Assume a reasonable value for the average number of feet/stride
A) 4.5 × 106 strides B) 4.5 × 104 strides C) 4.5 × 105 strides D) 4.5 × 103 strides
The component in CFCs that is responsible for destroying ozone is
a. chlorine. b. oxygen. c. carbon. d. none of the above.