Which of the following would cause a decrease in competition in a desert ecosystem?

A bumblebee is flying to the right when a breeze causes the bee to slow down with a constant acceleration of 0.50MS2? leftward. After 2.0s, the bee's speed is 2.75 s m? to the right. How fast was the bumblebee flying before the breeze?

If a substance cannot be physically separated into component parts, it is likely to be

Which example best represents translational kenetic energy

Consider three drinking glasses. All three have thesame area base, and all three are filled to the same depth withwater. Glass A is cylindrical. Glass B is wider at the top than atthe bottom, and so holds more water than A.

What is meant when Earth's systems are said to be "dynamic"? they are all the same type they are slow moving they cannot be measured they are constantly changing

Suppose a person whose mass is m is being held up against the wall with a constant tangential velocity v greater than the minimum necessary. Find the magnitude of the frictional force between the person and the wall

A ball is being rolled by a normal push of 1000N. it is opposed by friction which has a force of 0.3kN and air resistance which has a force of 23N. Calculate the resultant force.

Consider a Young's two-slit experiment in which the wavelength of light is 37% smaller than the distance between the slits.

Which of the following situations would produce an average velocity of zero? A) a round-trip to school and back B) a horse galloping in a field C) the criss-crossing path of a flying bug D) a trip, first to the moon, then onto Mars

A 111.6 g sample of iron was heated from 0°C to 20°C. It absorbed 1004 J of energy. What is the specific heat capacity of iron?