How would you enlighten this person

Assignment Help Physics

Reference no: EM1311588

Q1. A fellow student expresses an opinion that since the Suns spectrum has only weak absorption lines of hydrogen, this element cannot be a major constituent of the Sun. How would you enlighten this person? If a red star and a blue star both have the same radius and both are the same distance from the Earth, which one looks brighter in the night sky?

Q2. Object 1 has a mass m1 and a velocity 1 = (2.87 m/s). Object 2 has a mass m2 and a velocity 2 = (3.01 m/s). The total momentum of these two objects has a magnitude of 18.0 kg • m/s and points in a direction 66.5° above the positive x-axis. Find out m1 and m2.

Reference no: EM1311588

Questions Cloud

Developing appropriate hypotheses : Develop appropriate hypotheses such that rejection of H0 will support the researcher's contention.

Evaluate minimum price that would be acceptable : On overseas distributor has expressed an interest in these units if the price is substantially reduced. Evaluate the minimum price that would be acceptable to Redi-Watt in selling these units.

Analyzing the impact of fiscal policies : Find the velocity given that the market is in equilibrium. MD1 is the relevant curve and it is given that the real GDP is 30,000.

Above-average rates : A sample of 64 Atlanta consumers showed a mean quarterly water bill of $51 with a sample standard deviation of $12. At α = .05, does the Atlanta sample support the conclusion that above-average rates exist for this private water system?

How would you enlighten this person : Object 1 has a mass m1 and a velocity 1 = (2.87 m/s). Object 2 has a mass m2 and a velocity 2 = (3.01 m/s). The total momentum of these two objects has a magnitude of 18.0 kg • m/s and points in a direction 66.5° above the positive x-axis. Find out m..

Write a self-preface speech for public speech class : Write a self-Introductory speech.Writing a Self-Introduction speech for public speech class.

Find minimum unit price to be set to product : Domestic business would be unaffected by this order. What is the minimum unit price Redi-Watt should consider for this order of 1,000 units - Find minimum unit price to be set to product.

What is the equilibrium temperature of this system : A massless rod of length 1m has a 2.00 kg mass attached to one end and a 3 kg mass attached to the other. The system rotates about a fixed axis perpendicular to the rod that passes through the rod 30.0 cm from the end with the 3kg mass attached. The ..

Computation of profit maximizing level of output : In 1991, Brazil and Columbia united to form a coffee cartel and reduce coffee output. Suppose total costs for the cartel are:

User Account

All Pages