A hiker travels 1 mile east, then 1 mile northwest, and finally 2 miles south. How far away are they from their starting point?
Author: Anonymous
You balance a 2 kg block on the palm of your hand. You then…
You balance a 2 kg block on the palm of your hand. You then lower it, very slowly and gently, a distance of 1.0 meters. What work do you do on the block? (in Joules)
A block of mass M is on a table with no friction acting. It…
A block of mass M is on a table with no friction acting. It has a horizontal rope attached that goes over a pulley and a block of mass m hangs from it. It is found that the subsequent acceleration of the blocks is “a”, with of course the block M accelerating horizontally and m accelerating vertically. If you instead pull the rope down with your hand (that is replacing the mass m with a force F down), what value of F would you need to get M to accelerate with the same value “a”?
A day on Jupiter is 9 hours and 56 minutes long. How many m…
A day on Jupiter is 9 hours and 56 minutes long. How many minutes are in 2 weeks on Jupiter (14 Jupiter days)?
A man has a mass of 80 kg. He stands on a bathroom scale in…
A man has a mass of 80 kg. He stands on a bathroom scale in an elevator, and the elevator moves up. As it gets close to the top floor, it slows uniformly from 4 m/s to a stop in a time of 2 s. During this time, what does the scale read (in kg)?
A bowling ball hangs from a rope which hangs from a hook whi…
A bowling ball hangs from a rope which hangs from a hook which is itself attached to the ceiling. If you call the force of gravity on the ball the “action” force, what is the “reaction” force paired with it by Newton’s Third Law?
Which of the following descriptions illustrates phenotype va…
Which of the following descriptions illustrates phenotype variation caused by environment?
Which statement about the beak size of finches on the island…
Which statement about the beak size of finches on the island of Daphne Major during prolonged drought is true?
Progress notes contain all of the following EXCEPT:
Progress notes contain all of the following EXCEPT:
It is important to use appropriate terminology when referrin…
It is important to use appropriate terminology when referring to the patient in the documentation process. This process is known as “person first terminology”. Identify the correct statement that meets these requirements.