Category: Physics

What is the source of energy for Photoautotrophs to reduce CO2? Photoautotrophs are organisms that carry out photosynthesis. Using energy from sunlight, carbon dioxide and water are converted into organic materials to be used in cellular functions such as biosynthesis and respiration. Does Anoxygenic photosynthesis produce oxygen? Anoxygenic photosynthesis is an essential part of the […]

What type of word is pressure? pressure noun (FORCE) Pressure is also the force that is put on a surface with reference to the area of the surface. How do you use the word pressure? [S] [T] Don’t pressure Tom. ( CK) [S] [T] Stop pressuring me. ( CK) [S] [T] Tom is under pressure. […]

Can a thermos explode? Exploding cold drinks might just get you wet, but hot drinks might cause a lot of damage. There are two ways vacuum flasks can explode or implode. One is when there is a build-up of pressure within the flask itself. One is when the internal layer is compromised. Why do we […]

Is an Oreo milkshake homogeneous or heterogeneous? Homogenous is where the substances in a mixture all blend nice and evenly and are normally quite hard to distinguish visibly. Kind of like a milkshake! Milkshakes are homogenous because there’s an even blend of all the ingredients. Is Oreo cream made of pig fat? Since their introduction […]

How long will it take for the ball to reach its maximum height? 1 Expert Answer So the ball reaches its maximum height after 3 seconds. How can you tell how long a ball is in the air? Use the vertical motion model, h = -16t2 + vt + s where v is the initial […]

How do you make someone like you psychology? Here Are 16 Psychological Tricks to Immediately Make People Like You More Copy the person you’re with. Spend more time around the people you’re hoping to befriend. Compliment other people. Try to display positive emotions. Be warm and competent. Reveal your flaws from time to time. Emphasise […]

What is the potential energy of two equal negative point charges? Thus, the potential energy of a system of two equal negative point charges of 2μC each held 1 m apart in air is3.6×10−2J. The correct option is D. What will be the work done on a unit positive charge when it is moved from […]

What is the direction of force on electron? The direction of the force acting on the electron is the direction the palm of the left hand faces. The direction of the magnetic field, the direction of the moving charge, and the direction of the force on the particle are all perpendicular to each other. What […]

Can acceleration change if velocity is constant? An object’s acceleration is the rate its velocity (speed and direction) changes. Therefore, an object can accelerate even if its speed is constant – if its direction changes. If an object’s velocity is constant, however, its acceleration will be zero. Does constant speed mean constant velocity? To have […]

What are the 2 types of cell division? There are two types of cell division: mitosis and meiosis. Most of the time when people refer to “cell division,” they mean mitosis, the process of making new body cells. Meiosis is the type of cell division that creates egg and sperm cells. What is cell division […]