Suppose they meet x hours after 9:30 am Distance covered by Rakesh in x hours = 40x km Distance covered by Suresh in (x-1) hours = 50(x-1) km ∴ 40x+ 50(x-1) = 220 x=3 So they meet at 9:30 + 3 = 12:30 pm
The material which can be deformed permanently by heat and pressure is called a:
Which instrument is used to measure the moisture content in the air?
In an electric motor, energy is transformed from:
In a plane electromagnetic wave. the electric field oscillates sinusoid ally at a frequency of 3 × 108 Hz and amplitude 36 V/m. Find the am...
What is found in frequency modulation?
For CE-transistor amplifier, the audio signal voltage across the collected resistance of 3 k Ω is 3V. Assume the current amplification factor of the t...
The apparent weight of a person in a lift moving downward with uniform acceleration is:
If radius of earth is R then the height ‘h’ at which the value of ‘g’ becomes one-fourth is-
When a passenger in a moving bus is suddenly thrown forward when the bus stops, this is explained by:
