aneelghimiree aneelghimiree

24-01-2021
Physics

contestada

a railway train 100m long passes over a bridge 400m long at 20ms.1 how long will it take to pass over the bridge

Respuesta :

Аноним Аноним

24-01-2021

Total length to be covered=400+100=500mts

time =distance/speed

=500/20

=25 sec

Answer Link

Otras preguntas

6 results of the interaction between the people of the kenyan coast and the Arabs

Who is the current ceo of earthwear how much did accounts payable change in dollars and percent from 2014 to 2015. in which of the last 5 years was earthwear’s

What are some steps that scientists can take in designing an experiment to avoid false negatives?

Algebraic expression 7plus 6 over k

How can you express 499 to find the product 499×5 using mental math explain

Lara said that point D has a value of 38. is her statement reasonable? Explain your answer.

When does a scientists create the conclusion

What evidence did Carl Linnaeus use to classify organisms

How DNA polymerase, the double helix structure of DNA, and the base-pairing rules work together to produce two identical copies fo the original DNA molecule

Question Navigator Choose the answer. 13. (1 pt) What is the value of 8 cubed? A. 16 B. 24 C. 64 D. 512