Question
Roger Federer defeated Rafael NadalĀ to win Miami Open
2017 Singles title. Roger Federer belongs to which country?Solution
Roger Federer (born 8 August 1981) is a Swiss professional tennis player. Federer has won 18 Grand Slam singles titles, the most in history for a male tennis player, and held the No. 1 spot in the ATP rankings for a record 237 consecutive weeks and a record total of 302 weeks. In majors, Federer has won seven Wimbledon titles, five Australian Open titles, five US Open titles and one French Open title.Ā
In which type of wave do the particles of the medium vibrate perpendicular to the direction of wave propagation?Ā Ā
A particle is fired with initial speed 30 m/s and lands back at same horizontal level. If its horizontal range is equal to 4.5 times the vertical height...
If a force is applied to two stationary objects with different masses for the same duration, what will be the same for both objects?
Let the electric field part of an electromagnetic wave is E = {(2.3 N/C) cos [(1.2 rad/m) y + (2.4 Ć 108 rad/s)t]} Ć®.
Compute the...
What does Ohm's Law state?Ā Ā
An object is projected vertically upward from Earth's surface with speedĀ
v 0 = ā(GM/1.5R). The maximum height reached from the center of E...
If resistances R,2R,4R,8Rā¦ are connected in parallel, the equivalent resistance is:
Two sound waves have frequencies 256 Hz and 260 Hz. The beat frequency is:
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Which physical quantity has unit āJoule/secondā?Ā Ā
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