desireejanson7378 desireejanson7378
  • 26-02-2021
  • Physics
contestada

A body completes one round of a circular path of radius 14m in 10 seconds. Calculate its average speed and average velocity at the end of one round.

Respuesta :

asuwafohjames
asuwafohjames asuwafohjames
  • 01-03-2021

Answer:

Average speed = 8.8 m/s

Average velocity = 8.8 m/s

Explanation:

From the question,

Avearge speed = 2πr/t................ Equation 1

Where r = 14 m, t = 10 s

Constant π = 22/7

Substitute this value into equation 1

Average speed = 2(22/7)(14)/10

Avearge speed = 8.8 m/s.

For a body moving in circular motion, The average speed and average velocity are equal.

Hence,

Average speed = 8.8 m/s

Average velocity = 8.8 m/s

Answer Link

Otras preguntas

Hiro rolls a fair pair of six-sided dice. The sample space of all possible outcomes is shown below. Let AAA be the event that the first die is one and BBB be th
georgia has 45 pencils she places all of the pencils into one or more baskets.
7.167×10 with the power of 6
name two objects which are hard to touch​
A 9-foot ladder leans against a building six feet above the ground. At what height would a 15-foot ladder touch the building if both ladders form the same angle
If four cells went through mitosis at the same time how many daughter cells would be formed?
3. Write the function g(x) = -x2 - 4x in vertex form, using decimals as necessary.
Dekanawidah uses the phrase "Tree of the Great Long Leaves" in the Iroquois Constitution to suggest that members of the Iroquois Confederacy will be comfortable
determine the factors using computer failures and defects​
solve for x please help will give brainliest answer