Can you see geostationary satellites? Unlike the ISS and the many objects in low Earth object, geostationary satellites are visible all night long every night of the year. They only disappear for up to 70 minutes a day when entering Earth’s shadow about two weeks either side of each equinox. What is the difference between […]
How does the force of gravitation between two objects change when the distance between them is reduced to half Class 9 Ncert?
How does the force of gravitation between two objects change when the distance between them is reduced to half Class 9 Ncert? How does the force of gravitation between two objects change when the distance between them is reduced to half? Ans. The force of gravitation between two objects is inversely proportional to the square […]
Will clogged ear go away by itself?
Will clogged ear go away by itself? A clogged ear is usually temporary, with many people successfully self-treating with home remedies and OTC medications. Contact your doctor if your ears remain blocked after experimenting with different home remedies, especially if you have hearing loss, ringing in the ears, or pain. How long does a blocked […]
What will the world look like in 1 billion years?
What will the world look like in 1 billion years? In about one billion years, the solar luminosity will be 10% higher than at present. This will cause the atmosphere to become a “moist greenhouse”, resulting in a runaway evaporation of the oceans. As a likely consequence, plate tectonics will come to an end, and […]
How is energy transferred and transformed in a bicycle?
How is energy transferred and transformed in a bicycle? Energy transformation While riding a bicycle, the muscular energy of the rider gets transferred into the heat energy and kinetic energy of the bicycle. Heat energy heats the rider’s body. During the transformation, the total energy remains conserved. How many watts is 25 mph? Cycling Power […]
What are the two types of measuring instruments?
What are the two types of measuring instruments? Here are some most commonly used mechanical instruments for measurement in industries…. Vernier Caliper. Micrometer. Steel Scale. Vernier Height Gauge. Vernier Depth Gauge. Bevel Protractor. Dial Gauge (Plunger, Level) What is the instrument used for measuring weight? weight scales What instrument is used nowadays to weight things? […]
What is the chemical name for scl4?
What is the chemical name for scl4? Sulfur tetrachloride Does carbon monoxide explode? While there’s no risk of an explosion, as there would be with natural gas, the effects of CO in your blood are accumulative, and the longer you’re exposed to it the longer it takes to rid your body of its effects. Can […]
Can a body have zero velocity and still be accelerating?
Can a body have zero velocity and still be accelerating? Yes, an object can have zero velocity and still be accelerating simultaneously. Then the object will start to move in the backward direction. Is acceleration zero at the turn around point? 4. Acceleration is always smaller then velocity. A point where an object reverses its […]
What is natural frequency and resonance?
What is natural frequency and resonance? The natural frequency is the frequency at which an object will remain vibrating after hitting it. What happens when you excite that object at the same frequency as its natural frequency? Well, that is resonance. What is the difference between frequency and fundamental frequency? The fundamental frequency is just […]
Which is better for you squash or zucchini?
Which is better for you squash or zucchini? Squash contains 10% of the recommended daily amount of dietary fiber, which can lower cholesterol, aid digestion, maintain low blood pressure and help prevent colon cancer. The potassium in zucchini also helps to lower blood pressure, and its manganese helps the body produce collagen, which allows for […]