james swims at a speed of 2 m/s when she notices a shark is behind her and accelerates so that she is skimming at 4 m/s. if her average acceleration is 1.2 m/s how long did it take for james to speed up

What is the MOST common form of government system in Europe?

What is the kinetic energy of an 5kg object traveling at 20m/s

If you were given initial and final velocities and the constant acceleration of an object, and you were asked to find the displacement, what equation would you use?

What comes from batteries? a watts b amperes c volts d ohms

What determines the phase of a substance? temperture, humidity, amount of the substance or pressure

A 0.8kg object accelerate at a rate of4 m/s2. What is the net force acting on a object

Which of the following is the best definition of an isotope? A. elements of the same kind with different numbers of neutrons B. elements of the same kind that have lost electrons C. elements of the same kind that have different electrical charges

Two cars approach each other; both cars are moving westward, one at 85 km/h, the other at 54 km/h. what is the magnitude of the velocity of the first car relative to (in the frame of reference of) the second car? answer in units of km/h.

What usually causes high concentration of minerals to form

The courtroom role that possesses the most discretion is?