Roberto

This page lists questions and answers that were posted by visitors named Roberto.

Questions

The following questions were asked by visitors named Roberto.

If I had the old-fashion camera that had a focal length of 35mm(0.035m) and I take a picture of a person 6 feet away, how far does the film need to be from the lens to record a clear image? I know that the equation is 1/f = 1/d(object) + 1/d(image) so wou...
14 years ago
A day on Mars is 24.6 Earth hours long. A year on Mars is 687 Earth days long. How do the angular velocities of Mars’ rotation and orbit compare to the angular velocities of Earth’s rotation and orbit? w(M)/w(E)= and w(My)/w(Ey)= w is what I used to repre...
14 years ago
A satellite is placed between the Earth and the Moon, along a straight line that connects their centers of mass. The satellite has an orbital period around the Earth that is the same as that of the Moon, 27.3 days. How far away from the Earth should this...
14 years ago
Which of the following groups would be considered an internal audience for a company?
13 years ago
I need an expression written for the following logs using "sum, difference, or multiple of logarithms." a) log[base(2)] ((x^2) - 9)/(x^3))^3 b) log[base(a)]5a^4 Hopefully they are clearly written. thanks. -roberto
12 years ago
A cat slides off the table. Immediately before the cat leaves the table,what is the vertical velocity?
10 years ago
A watermelon falls off of a balcony 14 meters high. How fast is it moving immediately before it reaches the ground? a increases with time b is 0 m/s c remains constant d decreases with time
10 years ago
what is the answer if 1/2 lbs of mushrooms cost $4.89 a pound?
9 years ago
what is the answer if you buy 2 lbs of squash and the squash costs $2.05 a pound?
9 years ago
What is the type of meat eaten frequently, particularly in the coastal region of China?
9 years ago
I need help with this question: What significance does Maslow's hierarchy of needs have in developing a more positive self-concept?
9 years ago
What is the difference between a high-impact problem and a low-impact problem?
8 years ago

Answers

The following answers were posted by visitors named Roberto.