How high will it bounce rebound ratios? Tennis balls: Must rebound approximately 111cm when dropped from 200 cm. Soccer balls: Must rebound approximately 120cm when dropped form 200cm onto a steel plate. Basketballs: Must rebound approximately 53.5 inches when dropped from 72 inches onto a wooden floor. How can you tell how high a ball […]
What is the size of a plane mirror to see the full view of yourself?
Did Michael Faraday invent electricity?
Did Michael Faraday invent electricity? In 1825 he isolated and described benzene. What’s more, in 1821 he invented the first electric motor, and in the early 1830s he discovered a way to convert mechanical energy into electricity on a large scale, creating the first electric generator. Who invented the first electric engine? Michael Faraday What […]
Which is the end product of photosynthesis?
Which is the end product of photosynthesis? Glucose is the simple food which is prepared first in the process of photosynthesis. Glucose and oxygen are the final products of photosynthesis. What is the raw materials and end products of photosynthesis? The raw materials of photosynthesis, water and carbon dioxide, enter the cells of the leaf, […]
What is the maximum pressure in an airbag?
How are matter and volume connected?
How are matter and volume connected? Matter is all the “stuff” that exists in the universe. It has both mass and volume. Mass measures the amount of matter in a substance or an object. Volume measures the amount of space that a substance or an object takes up. What is relation between volume and capacity? […]
Why we should not ban smoking?
Why we should not ban smoking? Scientists agree that smoking is dangerous. Tobacco smoke can cause cancer, strokes and heart disease. Smoking does not just harm the smoker – it also harms people nearby, who breathe in the smoke (this is called “passive smoking”). Smokers choose to smoke, but people nearby do not choose to […]
How do you find the force of one object on another?
What makes an eco resort Eco?
What makes an eco resort Eco? Essentially, an eco-friendly or environmentally friendly hotel is one that is built or operated in such a way as to minimise both the carbon footprint of the business operation as well as the carbon footprint of those who work and stay there. Why eco-friendly products are important in hotel […]