A speedy tortoise can run with a velocity of 10.0 cm/s and a hare can run 20.0 times as fast. In a race, they both start at the same time, but the hare stops to rest for 2.00 minutes. The tortoise wins by a shell (20.0 cm). What was the length of the race?
12.6 m
You might also like to view...
Explain how gravity is used to explain the presence of the tides we experience on Earth
What will be an ideal response?
A 4.00 kg ball is traveling at 3.00 m/s and strikes a wall. The 4.00 kg ball bounces off the wall with a velocity of 4.0 m/s. If the contact with the wall by the ball lasts for 0.10 seconds, then the average force on the ball is
A. 230 N. B. 280 N. C. 320 N. D. 360 N. E. 400 N.
In a double slit experiment, the slit separation is constructed to be exactly 4 times the wavelength of the light passing through the slits
At what angles from the center of the pattern will the third bright fringes on both sides of the central fringe occur? A) ±48.6° B) ±75.0° C) ±67.5° D) ±36.9° E) ±43.0°
What is the unit of resistance?
a. The volt. b. The coulomb. c. The ohm. d. The ampere. e. The joule.