Does the speed of a satellite in orbit depend on its mass? The speed of a satellite in circular orbit around a planet does not depend on the mass of the satellite. Do astronauts wear heavy boots? 2. You’ve seen films of the APOLLO astronauts walking around on the Moon, why didn’t they fall off? […]
How large a tax cut would be needed to achieve the same increase in aggregate demand?
How large a tax cut would be needed to achieve the same increase in aggregate demand? How large a tax cut would be needed to achieve the same increase in aggregate demand? $12.50 billion. . Determine one possible combination of government spending increases and tax increases that would accomplish the same goal without changing the […]
What is the cheapest way to heat a pool?
Why does polarization not occur in dry cell?
Why does polarization not occur in dry cell? Manganese oxide prevents polarisation in dry cells. – Polarization is a defect that occurs in simple electric cells due to the accumulation of hydrogen gas around the positive electrode. – MnO2 reacts with H2 and forms water as byproduct, so depolarization doesn’t occur. What is local action […]
How many generations of stars are there?
How many generations of stars are there? When new stars form, the most massive ones will die quickly, and their remnants can then participate in future episodes of star formation. It is possible that many of these atoms have been inside dozens or even 100+ generations of stars by the present time. What is the […]
How do I fix low motivation?
How do I fix low motivation? What advice would you give to someone lacking in motivation? Break tasks in to manageable chunks. “Even a crumb looks enourmous if you’re an ant or feel like one.” – Write down each positive thing you experience throughout the day. Give yourself credit for the small things you do. […]
Which depreciation method is best?
Which depreciation method is best? Straight line depreciation Arguably the most common method of calculating depreciation, because it’s easy to calculate and can be applied to all fixed assets. Straight line depreciation works by simply dividing the cost of the asset (less any expected sell/scrap value) by the length of its expected useful life. What […]
What do you mean by instantaneous speed?
What do you mean by instantaneous speed? Definition: When the speed of an object is constantly changing, the instantaneous speed is the speed of an object at a particular moment (instant) in time. What is instantaneous speed How do you measure for a vehicle? The speedometer of a car reveals information about the instantaneous speed […]
Does the Moon really affect mood?
Does the Moon really affect mood? For the most part, a full moon doesn’t cause people to become more aggressive, violent, anxious, or depressed. There does seem to be a link between the phases of the moon and changes in symptoms of bipolar disorder. Does romance affect periods? 2007; Wlodarski and Dunbar 2013). The results […]