Which of the following is a characteristic of sound waves?
Compared to fresh Water, the freezing point of sea water is -
A force of 50 N moves a body 2 meters in the direction of the force. Find work done. Â
A projectile is fired at an angle θ and reaches maximum height H and range R. The angle between velocity and acceleration at the highest point is:
A stone thrown upward with a speed ’u’ from the top of the tower reaches the ground with a speed ‘3u’. The height of the tower is-
You are asked to jog in a circular track of radius 35 m. Right one complete round on the circular track, your displacement and distance covered by you r...
In the equation of motion ( v = u + at ), ( u) represents:
Which of the following statements is true about sound? Â
Which of the following is NOT a conductor of electricity?
A concave mirror forms a real, inverted image of an object placed beyond its focus. What happens if the object is moved closer to the mirror but still b...
