What are the condition for system to be in mechanical equilibrium? For an object to be in equilibrium, it must be experiencing no acceleration. This means that both the net force and the net torque on the object must be zero. Here we will discuss the first condition, that of zero net force. What two […]
Which techniques is used to determine the grain size of polycrystalline material?
Which techniques is used to determine the grain size of polycrystalline material? Explanation: Positron annihilation technique is used to measure resistivity after quenching, Thermal imaging this technique is used to measure the concentration of vacancy to determine the activation energy for its formation and Photo micrographic technique is used to determine the grain size of […]
Why does my body lose heat so fast?
What are the four basic elements of business?
What are the four basic elements of business? A successful small business must have 4 things in their corner – product, market, money & people. Whether you’re a startup looking for venture capital or you want to become a successful small business all on your own, there are a few basic – but important – […]
What are the three difference between distance and displacement?
What are the three difference between distance and displacement? Distance is a scalar quantity as it only depends upon the magnitude and not the direction. Displacement is a vector quantity as it depends upon both magnitude and direction. The distance can be measured along a non-straight path. Displacement can only be measured along a straight […]
Which type of battery is best for smartphone?
Which type of battery is best for smartphone? Lithium ion batteries Which phone has highest battery life? Best battery life phone 2021 Xiaomi Mi 10T Pro. Capacity: 5,000mAh | Official life: not stated | Charging power: 33W. Samsung Galaxy S21 Ultra. Capacity: 5,000mAh | Official life: not stated | Charging power: 25W wired / 15W […]
What are the 3 types of hand washing?
What are the 3 types of hand washing? Different Levels of Hand Hygiene (A) Social Hand Hygiene- Routine Hand Washing. The aim of social (routine) hand washing with soap and warm water is to remove dirt and organic material, dead skin and most transient organisms. (B) Antiseptic Hand Hygiene. (C) Surgical Hand Hygiene. What is […]
What is a relationship in which both organisms benefit?
What is a relationship in which both organisms benefit? Mutualism. A symbiotic relationship between two species in which both partners benefit. What symbiotic relationship do tigers have? mutualism What are the three types of symbiotic relationships? Symbiosis is a close relationship between two species in which at least one species benefits. For the other species, […]
What does excessive heat do to your body?
What does excessive heat do to your body? Heat causes heat exhaustion, which can be dangerous. The longer you spend in the heat, the more serious the effects on your body can be. Increased body temperature can cause heavy sweating, clammy skin, dehydration, tiredness, headache, dizziness, nausea, cramps, and a quick, weak pulse. Can excessive […]
Does mass change during chemical reaction?
Does mass change during chemical reaction? Matter cannot be created or destroyed in chemical reactions. This is the law of conservation of mass. In every chemical reaction, the same mass of matter must end up in the products as started in the reactants. Balanced chemical equations show that mass is conserved in chemical reactions. Is […]