a car starts frome rest and accelerattes uniformly over a time of 2 seconds for a distance of 80m. determine the acceleration of the car

Why is the depletion of hydrogen in the core of a star such an important event?

Two asteroids in outer space collide and stick together. The mass of each asteroid, and the velocity of each asteroid before the impact, are known.

A lens that is thicker in the middle and thinner on the ends is a

An airplane flies 1,592 miles east from phoenix, arizona, to atlanta, georgia, in 3.68 hours. what is the average velocity of the airplane? round your answer to the nearest whole number.

What is one standards kilogram

Which of the following are the top two job expectations of people who career plan? Select all that apply. A. Hours B. benefits C. type of work D. coworkers E. security

Define the term volt.

A baseball player was hit by a baseball in the left eye and complains of double vision. What should you do? A. Restrict spinal movement B. Assess pupillary response C. Perform a detailed exam D. Apply ice to orbit

An approaching storm is moving at 15 km an hour what do you need to know to determine its velocity

How did astronomers precisely determine the length of an Astronomical Unit in the 1960s?