The top runners in the Boston Marathon complete the 26.2 miles in about 2 hours and 10 minutes. If 1609 meters = 1 mile, what is the marathoner's speed in meters/second?

The longest passenger liner ever built was the France, 66,348 tons and 315.5 long. Suppose its front end passes the edge of a pier at a speed of 2.10 m/s while the ship is accelerating uniformly at 0.03 m/s^2.

A spaceship t travels through empty space. There are no gravitating bodies Captain wants to change course A. It's possible only using the rocket effect. B.

The car below emits sound waves, represented by red circles, that are heard by an observer. based on the pattern of sound waves, what is the direction and speed of the car?

Explain what cause air pressure in your own words. Why do aircraft need pressurized cabins?

A Renaissance scientist, considered possibly the greatest scientist of all time, was

A rectangular coil with sides 0.10 m by 0.25 m has 500 turns of wire. It is rotated about its long axis in a magnetic field of 0.58 T directed perpendicular to the rotation axis.

Stars set about how many minutes earlier each day? A. 8 B. 6 C. 4 D. 2

Whose atomic theory explains how atoms emit and absorb light

Closed clusters are groups of closely grouped stars that are located along the spiral disk of a galaxy. a. True b. False

Five forces are exerted on a box as follows: 10 N south 20 N north 50 N east 35 N west 15 N west. What is the resultant force?