Describe the role of consumers in a food web. Are consumers heterotrophs?

A 66.0-kg short-track ice skater is racing at a speed of 10.0 m/s when he falls down and slides across the ice into a padded wall that brings him to rest.

Oil and greets are substances that used to reduce friction that was that reduce friction are called what

Arrows have plastic vanes or feathers that provide stability and accuracy in flight. What is the name for these vanes or feathers?

Two waves can share the same space and pass through one another what type of interference occurs when the crests of one wave overlaps with the crests of another wave A-standing interference B-constructive interference C-positive interference

Two particles of charge q1 and q2, respectively, move in the same direction in a magnetic field and experience the same magnetic force (direction and magnitude).

Which of the following contains both protons and neutrons? a. outer shell b. nucleus c. covalent bond d. ionic bond

Density is a property of matter that relates

A main sequence star cools and expands. It must be entering which stage? A. white dwarf B. black dwarf C. red giant D. neutron star ... ?

Question 1: A man trailing a trolley bag and suddenly, the wheels of the trolley bag get locked. The man realises that he has to put extra effort to drag the bag. The man finds it difficult to drag the bag because

A body is thrown up with a velocity of u ... it reaches maximum height of h ... if its velocity is doubled the maximum height it reaches is?