a car slows down from a speed of 25 m/s to rest in 5.0 seconds fine the acceleration during this time period

The speedometer on your car reads 35 mph. What is this measuring? A. average speed B. instantaneous speed C. velocity D. acceleration E. none of these

The buildup of plaque on the walls of an artery may decrease its diameter from 1.1cm to 0.75 cm. If the speed of blood flow is 15 cm/s, before reaching the region of plaque buildup, find the speed (in cm/s) of the blood flow.

A coin of mass. 005 kg dropped from a height of 3 m. How much potential energy does it have right before it hits the ground? Assume there is no air resistance. Acceleration due to gravity is g=9.8 m/s2

What affects the amount of solar energy the planet receives?

An aircraft with a mass of 2700kg is moving across the runway at 2m/s. How much Force is involved?

In most cases, a multicellular organism is not an exact copy of its parents because it

In the study that the FBI did on examining the physical characteristics of hair, what percentage of the "matches" were not really matches at all?

Evaporation only occurs at the surface of a liquid

Which of these substances has the highest pOH? 0.10 M HCl, pH = 1 0.001 M HNO3, pH = 3 0.01 M NaOH, pH = 12

A climber pulls herself 8 meters upwards with a force of 150 Newtons. If it takes her 16 seconds to cover the 8 meters, how much power is she using? A. 40 W B. 55 W C. 70 W D. 75 W