Category: Physics

What precautions should be taken during simple pendulum experiment? 1) The bob of pendulum should be displaced with a small angle. 2) The amplitude of the oscillation of a simple pendulum should be small. 3) Fans should be switched off to reduce the air resistance. 4)The simple pendulum should be oscillate in a vertical plane […]

How long should you sit in sauna to detox? The longer you stay in the sauna, the more you risk dehydration, so a general rule is to cap your time to 15 to 20 minutes. The Finnish, who the word “sauna” comes from, may have an even simpler suggestion since the sauna is meant for […]

Do male birds sit on nests? Every year, each female moves from male to male, mating and then depositing her eggs in his nest before moving on to the next partner. So a male can find himself incubating the broods of as many as twelve females, each laying 5-10 eggs at a time. Do male […]

What years did April 13 fall on a Saturday? When is Saturday the 13th? Saturday the 13th occurrences Year Date Since last 2011 Saturday, August 13, 2011 + 9 months 2012 Saturday, October 13, 2012 + 14 months 2013 Saturday, April 13, 2013 + 6 months What is celebrated on 13 April? National Panchayati Raj […]

Who needs a wheelchair? Who Needs a Wheelchair? Kids can need wheelchairs for many different reasons. Some have had injuries either to their legs or spine, which controls leg movement. Others have disabilities due to muscular dystrophy or cerebral palsy. Why would a person use a wheelchair? Why use a wheelchair? A wheelchair is a […]

What are the rules for future tense? The Future Tense Future Simple: will + base form of the verb. Be Going To: am, is, are + going to + base form of the verb. Shall: Shall + subject + base form of the verb? Future Progressive: will be + verbing. Present Simple and Present Progressive […]

Do all nuclear reactors use steam? Two Types of Reactors in the United States The nuclear reactors currently operating in the United States are either boiling water reactors or pressurized water reactors. The names can be a bit misleading: Both use steam to power a generator, but the difference is how they create it. How […]

Why thermal management is important in electronic product design? Managing the heat generated by components has always been an important element of electronic design. Engineers can use intelligent thermal designs to prevent heat-related failures, increase the life expectancy of the systems and reduce emitted noise, energy consumption, cost and time-to-market. … What is meant by […]

What eats wolves in grasslands? As well as those that consume other animals that live in this biome. In temperate grassland biomes they are a variety of great hunters which include coyotes, bobcats, gray wolf etc. Animals on the grasslands are exposed to their predators because of the openness of the landscape. What animals eats […]

What two main parts make up a chromosome? DNA is coiled around proteins called histones, which provide the structural support. Chromosomes help ensure that DNA is replicated and distributed appropriately during cell division. Each chromosome has a centromere, which divides the chromosome into two sections – the p (short) arm and the q (long) arm. […]