Science, asked by mantepratibha94, 9 months ago

a person swim 100m in the first 40s,80m in the next 40s and 45m in the last 20s. what is the average speed?

Answers

Answered by rosey25

28

Answer:

Average speed = total distance/total time taken

average speed= 100+80+45/40+40+20

average speed = 225/100

=2.25m/s

Answered by sbtech

2

Answer:

average speed = total distance covered/total time

= 225/100

Explanation: = 2.25m/s

Previous Question

Next Question

Similar questions

English, 4 months ago

y my sister The man w ued by the ce) Write the passive forms of the verbs in the mentioned tense. Mars in the previous year. (take, past tense) to the vet. (launch, past tense) to С. 1. The dog A spaceship he structure 2. (answer, future tense) 3. The email tomorrow. Many people (invite, past tense) by 4. Pooja's parents to the wedding. 5. (take, future tense) to the zoo by my father. (bought,...

Social Sciences, 4 months ago

9. Which of the following is not a democratic method? a) Filing a case in the court claiming that water is part of right to life. b) Boycotting the next election to give a massage to all parties. c) Organizing public meeting against government's policies. d) Paying money to government officials to get water.

Chemistry, 4 months ago

this account is sent for deletion... ✌✌ tell me that what is teddy bear..☺...

Math, 9 months ago

what number should be added to13.23 to get the sum 20? explanation step by step...

Math, 9 months ago

If P ={x/x is a prime number} and Q = {x / x is an even number }, then n(PintersectionQ) = ...

Geography, 1 year ago

Draw a coastal region of India on chart paper...

Social Sciences, 1 year ago

An interesting article on election in 2019 in India and prepare a report...

Math, 1 year ago

Find the area of rectangular park which is 23.3/4m long and 7.5 m wide...