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Total distance travelled by train M = (2x – 35) m Total distance travelled by train N = (x + 35 + x – 35) = 2x m According to question, => (2x – 35)/25 = 2x/30 => 60x – 1050 = 50x => 10x = 1050 => x = 105 m
Twinkling of the Stars is due to the phenomenon of
Which of the following is a vector quantity?
In which material does sound travel the fastest?
Which of the following is/are NOT scalar quantities?
Which medium cannot propagate sound waves?
With reference to the types of electromagnetic waves, consider the following statements:
(I) Radio waves have the highest wavelength range among ...
______ is an important metal to form amalgam.
The time period of a second’s pendulum is –
What is the speed of light in air?
Temperature of the Sun is measured by___________