Category: Physics

What is the formula for acceleration using distance and time? Acceleration (a) is the change in velocity (Δv) over the change in time (Δt), represented by the equation a = Δv/Δt. This allows you to measure how fast velocity changes in meters per second squared (m/s^2). Acceleration is also a vector quantity, so it includes […]

Is Pioneer 10 still transmitting? After more than 30 years, it appears the venerable Pioneer 10 spacecraft has sent its last signal to Earth. Pioneer’s last, very weak signal was received on Jan. 22, 2003. The last time a Pioneer 10 contact returned telemetry data was April 27, 2002. Is Voyager 1 dead? Voyager 1, […]

Can you connect an alternator directly to a battery? Attach a cable directly from the alternator output post to the positive side of the battery. This allows for full output from the alternator to the battery when heavy electrical demands are placed on the alternator. Wire the alternator controls. How much horsepower is required to […]

Where do unused calories go? When you eat more calories than you need, your body stores the extra calories as body fat. Even a fat-free food can have a lot of calories. Excess calories in any form can be stored as body fat. How many excess calories must you burn to lose one pound? You […]

Does anything have 100 efficiency? A system can never be 100% efficient. The reason behind this is because of heat and sound energy are lost in some amount in every system. No matter they are waste or not. So a system doesn’t exist, with 100% efficiency. Is human body energy efficient? Alas, our bodies are […]

Can u have a rainbow without rain? The rainbow without rain is possible, and means that there is a little moisture in the air or the sun is shining through the edge of a cloud. These sorts of clouds are caused by especially tiny ice crystals or water droplets in the air. What happens if […]

Can ground penetrating radar find gold? With such sparse and vein type of characteristic of gold ore, its detection by GPR by conventional reflection method is ruled out. For that matter GPR cannot be used for exploration of any other metal deposits too unless they occur as sheet deposits. The same can be extended for […]

What are the 3 level of awareness? The three levels of awareness in human consciousness which are divided by Freud: the conscious, preconscious, and unconscious. Each of these levels interferes and overlaps with Freud’s ideas of the id, ego, and superego. What are 4 levels of consciousness? Take a look at the four levels of […]

Which is command center of the body? The brain and spinal cord are your body’s central nervous system. The brain is the command center for your body, and the spinal cord is the pathway for messages sent by the brain to the body and from the body to the brain. What is nervous weakness? Overview. […]

Is it possible for mineral to have a prismatic habit without having any cleavage? Answer Expert Verified Yes, this is possible for prismatic crystal habit to have no cleavage such as in the case of quartz. Quartz usually has well developed hexagonal prismatic crystals but at the same time has no cleavage. What is mineral […]