Because the weight of the wood is less than the weight of an equal volume of water.
So when it's completely submerged, the upward buoyant force on it is greater than
the downward gravitational force on it. The wood accelerates in the direction of the
net force on it, exactly as one wood expect.
The tension in the string would be equal to the component of the gravitational force pulling the block down the incline. This component is given by T = mgsin(theta), where m is the mass of the block, g is the acceleration due to gravity, and theta is the angle of the incline. Since the block is held motionless, this force balances out the component of gravity pulling the block down the incline.
A 4 gram block will most likely float in water since the density of most common materials is higher than that of water (1 g/cm^3). To determine if it will sink or float, we would need to know the block's volume and density.
A wave hold down occurs when a surfer is submerged underwater by the force of a breaking wave. During a hold down, the surfer must remain calm and conserve oxygen while being pushed down by the wave's power until they can resurface safely. It can be a dangerous situation if the surfer is unable to reach the surface quickly or if they are held under for an extended period of time.
When water held behind a dam is released, the potential energy is converted first into kinetic energy as the water flows downstream at high speed. This kinetic energy can then be harnessed by turbines to generate electricity in a hydroelectric power plant.
Potential energy is stored in an object held above your head. This potential energy is due to the object's position in the gravitational field, which allows it to do work when it is released and falls.
Yes if a dolphin is held underwater by something.
A hydroscope is a device used to view underwater objects or phenomena, typically consisting of a long tube held by a person at the surface of the water while looking through it to see beneath the surface. It works by limiting the distortion caused by the water's surface, allowing for clear visibility underwater.
You can find them underwater or held by some wild Luvdisc.
Held Up was released on 05/12/2000.
David Blaine held his breath for over 10 minutes during his most recent underwater stunt.
A block party is a festive event held in the street of a city block, or a basketball game during which a single player blocks the shots of many other players.
4,235 small children from Eurasia were abducted in 1883. these children were held underwater for minutes at a time, on and off for hours at end. the survivors were frorced to dive for the deeper oysters. most died.
The current world record for breath-holding is held by Stig Severinsen from Denmark, who held his breath underwater for 22 minutes.
In civil engineering, measurement of earth surface under water. Eventually, it leads to calculation of volume of water held (or flowing through) depressions on earth surface. Since, underwater surfaces are not directly accessible for measurement a separate technology called sounding is used to measure the depth of surface from water surface. Sounding methods may vary from running a long string with a sink to the bed of water body to sending an ultrasonic vibration to measure the time of return.
No. H&R Block is a publicly held, for profit company which was founded in Kansas City, Missouri in 1955.
There is no one rolling block rifle, and no one answer. Most are held on pins that must be pushed out with a pin punch.
Mifflin Street Block Party was created in 1969.