Examlex
The 600-N ball shown is suspended on a string AB and rests against the frictionless vertical wall.The string makes an angle of 30 with the wall.The line AB goes through the center of the ball, and the contact point with the wall is at the same vertical height as the center of the ball.The ball presses against the wall with a force of magnitude:
Prevailing Winds
Winds that blow predominantly from a single general direction over a particular point on the Earth's surface.
Atmospheric Solar Heating
The process by which the Sun's energy warms the Earth's atmosphere and surface, influencing climate and weather patterns.
Storm Surge
A local rise in the level of a sea or a lake during a hurricane or other storm.
High Atmospheric Pressure
A condition where the air pressure is higher than the surrounding area, often leading to clear skies and calm weather conditions.
Q2: The time required for a small pulse
Q3: Two identical tuning forks vibrate at 256
Q19: A 2-kg block is attached to a
Q31: Two uniform cylinders have different masses and
Q34: During the time that latent heat is
Q34: A particle is in simple harmonic motion
Q40: The conditions that the sum of forces
Q41: Whenever an object strikes a stationary object
Q42: A certain spring elongates 9 mm when
Q60: Block A, with a mass of