1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
guapka [62]
1 year ago
5

The radius of a Circular racetrack is 50 m. if the race car can complete one lap in 20 seconds what is the speed of the race car


Physics
1 answer:
jonny [76]1 year ago
8 0

Answer:

15.71 m/s

Explanation:

circumference of the racetrack = 2πr

= 2πx50

= 314.16m

the circumference becomes the distance

speed= distance/time

= 314.14/20

= 15.71 m/s

kindly mark Brainiest

You might be interested in
A particle, of mass 6 kg, is in equilibrium on a rough horizontal plane under a force o-f magnitude T N, which acts at an angle
Helga [31]

Answer:

T is less than or equal to 19 N

Explanation:

3 0
3 years ago
A pump, submerged at the bottom of a well that is 35 m deep, is used to pump water uphill to a house that is 50 m above the top
Sidana [21]

Answer:

0.45

Explanation:

6 0
3 years ago
How many elements are in the mixture pictured?<br> A. 7<br> B. 4<br> C. 3<br> D. 2
alex41 [277]

Answer:

C: 3

Explanation:

Cause of the colors

5 0
2 years ago
Why do plants not need digistive system
WINSTONCH [101]
Humans need a digestive system to do cellular respiration, which produces energy used for growth and movement.

Plants do not need one as they make their own energy through photosynthesis. The process produces glucose, which is a form of energy for the plants.
4 0
3 years ago
Read 2 more answers
What does the law of conservation of energy state?
pishuonlain [190]
The answer is B. good luck :)
8 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is true about wedges?
    15·1 answer
  • A rope is tied to a box and used to pull the box 2.3 m along a horizontal floor. The rope makes an angle of 30∘ with the horizon
    6·1 answer
  • What is the most common consumed Halloween candy in the us after chocolate
    14·1 answer
  • A uniform solid disk of mass 5.00 kg and diameter 47.0 cm starts from rest and rolls without slipping down a 40.0 ∘ incline that
    13·1 answer
  • Two workers push on a wooden crate. One worker push with a force of 543 N and the other with a force of 333 N. The mass of the w
    14·1 answer
  • What is the difference between heat exhaustion and heat stroke?
    13·2 answers
  • A 2020 kg car traveling at 14.2 m/s collides with a 2940 kg car that is initally at rest at a stoplight. The cars stick together
    7·1 answer
  • A trip is taken that passes through the following points in order
    11·1 answer
  • What cause-and-effect relationship is described in this
    8·1 answer
  • *please refer to photo* An electric field of magnitude 5.25 ✕ 10^5N/C points due south at a certain location. Find the magnitude
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!