Physics, asked by alisha84, 1 year ago

a train covers 80 km in 2 hr find its average speed in km -1 and ms-1

Answers

Answered by shivam442

2

s=80km
t=2hr
s=80km=80×1000m=8000m
t=2hr=2×60×60s
speed = s/t=80000/7200=100/9=11.11m/sec

Previous Question

Next Question

Similar questions

English, 6 months ago

Why did the child say 'no' to everything he had asked for before?

Chemistry, 6 months ago

9. Which of the following are pure substance soil milk air alcohol...

Math, 6 months ago

3. Simplify, leaving each answer in exponential form. (a) (34) (b) (65) (c) (172)3 675 7 (e) (f) (mº) 8 4. Simplify: (a) (xy)? (b) (72)3 (c) (-2x+y2)?

Science, 1 year ago

which two things are made by using PVC...

Hindi, 1 year ago

Prem ka marg kaisa hota h.. Isme kaun saath nai reh sakta.... Kabir das Doha sakhi...

English, 1 year ago

When I went to _____ house _____ was nobody home to answer the door. 1. they’re / their 2. their / there 3. there / they’re 4. their / they’re...

Math, 1 year ago

ratio between the length and breadth of rectangular park is 3:2.if a man cycling along the bounday of the park at the speed of 12 km/hr completes one round in 8 mins then the area of park is?

Physics, 1 year ago

calculate the radius of a water drop which would just remain suspended in an electric field of 300 v/cm and charge with 1 electron.