Question
(84.92 + 235.17) ÷ (15.93 × 3.89) = ? ÷
21.02 What approximate value will come in place of the question mark (?) in the following question?(Note: You are not expected to calculate the exact value.Solution
ATQ, (84.92 + 235.17) ÷ (15.93 × 3.89) = ? ÷ 21.02 (85 + 235) ÷ (16 × 4) ~ ? ÷ 21 320 ÷ 64 × 21 ~ ? ? ~ 105
When a cannonball is fired, its motion is an example of which type of motion?
A car accelerates from 20 m/s to 40 m/s in 10 seconds. What is its acceleration?
In the equation of motion (2as = v² - u²), (s) represents:
An object initially at rest explodes into several fragments. If no external forces act during the explosion, the center of mass of the fragments will:
The ratio of the total distance traveled by a body to the total time taken is its:
A block of mass m rests on a smooth wedge of mass M, which in turn rests on a smooth horizontal surface. The wedge is accelerated horizontally with acc...
A body is thrown upward with an initial velocity of 20m/s. How much time will it take to reach its maximum height. (g=10m/s)
Two tuning forks produce 4 beats per second. If one has a frequency of 256 Hz, the frequency of the other is:
In which type of wave do the particles of the medium vibrate perpendicular to the direction of wave propagation?
The amount of light entering in eye is controlled by: