What is power? give the formula

How does a branching tree diagram divide organism into groups

Given that the speed of sound in air is 330m/s, calculate the frequency of a note which setup a wavelength of 5cm in air. Is this frequency within the limits of audibility of the human ear?

What is average velocity?

What characterizes a post-industrial society? a) The number of people living in urban areas is between 95 to 100 percent. b) There is a balance between the numbers of people engaged in agriculture and in manufacturing.

In order for a boat to float, its weight must have a magnitude equal to the

A cheetah can run at 30 m/s, but only for about 12s. How far will it run in that time

A car is traveling 80 km/h if the car's speed remains constant how far will it have traveled in 3 hours a. 3km b. 26.7km c. 80 km d. 240 km

True or False? Gases such as water vapor condense when they are * heated*.

If a chromosome on unfolds itself how is transcription enhanced

Two friends, barbara and neil, are out rollerblading. with respect to the ground, barbara is skating due south at a speed of 5.9 m/s. neil is in front of her. with respect to the ground, neil is skating due west at a speed of 1.4 m/s.