jyssicalthomas jyssicalthomas

23-03-2017
Physics

contestada

John Doe gets to go to the race track for a day. The track he is driving on is a perfect circle 750m in radius. If he is driving at 30m/s around the track, what is the centripetal acceleration experienced by the car, and what is the rotational velocity of the car?

Respuesta :

AbhiGhost AbhiGhost

23-03-2017

Centripetal acceleration = v²/r = 30²/750 = 1.2 m/s².
Rotational velocity = v/r = 30/750 = 0.04 rad/s

Answer Link

Otras preguntas

A single species that has evolved into several different forms that live in different ways has undergone a. adaptive radiation b. convergent evolution c. punctu

Which descriptions of the English colonies in North America are accurate? Choose all answers that are correct. a. Jamestown was established on good ground near

what is the value of the product of -20/48 times 6 in simplified form

Hydrogen-3 has a half-life of 12.35 years. What mass of hydrogen-3 will remain form a 100.0 MG initial sample after 5.0 years? A) 7 MG B) 24 MG C) 76 MG D) 18 M

What is true of saturated fatty acid chains? They are more healthy that unsaturated fats. They contain only single covalent bonds. They are only made in leaf ce

The mood of the "Beat Generation" is best reflected in which of the following _________. Select one: a. Jack Kerouac's On the Road b. f. Scott Fitzgerald's This

Gloria is digging for fossils at a geological site. She has 120 meters of rope and 4 stakes to mark off a rectangular area. Which set of dimensions will create

A representative democracy is a democracy in which citizens __________ representatives to represent them in executive, legislative, and judicial capacities. A.e

Why do solids have a fixed shape and fixed volumes ?

Store mixes Kentucky bluegrass with $10 per pound and chewing fescue worth $14 per pound. The mixture is to sell for $13 per pound. Find how much of each shoul