During a race, a runner runs at a speed of 6 m/s. Four seconds later, she is running at a speed of 10 m/s. what is the runners acceleration? show your work.

The earth's magnetic field deflects the flow of current from: A) the moon B) Saturn C) the sun D) the center of the earth

Which is the independent variable

The wetland where a species of a wading bird nests and hunts for food is drained to make way for a housing development. This is an example of A. selective cutting B. habitat destructing C. conservation D. habitat fragmentation

What is electropower

The atomic number of the atom that make up carbon 9 (C)

Lemonade powder is stirred into water until it dissolves. Which are true statements? Check all that apply. A. Lemonade is the solute. B. Water is the solvent. C. Lemonade is the solvent. D. Water is the solute.

Nikolas, the fire extinguisher, and the skateboard have a combined mass of 50 kg. What force would the fire extinguisher have to produce to propel Nikolas if he wanted to accelerate at a rate of 1.

A set of data is collected from a simple circuit with a 20 resistor and is represented in the table

A skydiver of mass m jumps from a hot air balloon and falls a distance d before reaching a terminal velocity of magnitude v. Assume that the magnitude of the acceleration due to gravity is g. a.

8. What happens to force when mass is increased?