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you are below deck in a ship, in a room with no windows. there are lamps hanging down from the ceiling and there are marbles on the flat floor. by seeing if the lamps hang straight down and if the marbles start to move about, what can u tell?
A. you can tell whether you are moving or at rest.
B. you can tell whether you are accelerating or not.
C. you can tell whether you are changing speed but cannot tell whether you are changing direction.
D. you can tell whether you are changing direction but cannot tell whether you are changing speed.
a child of mass 40 kg slides down a water slide that is 15 m high. at the bottom her velocity is 9.7 m/s. approximately how much energy was "lost" due to friction?
an object of mass 60 kg is raised 12 m and then released. assuming no losses due to air resistance, what is its velocity two-thirds of the way down?
what is the work done by gravity when a wooden block of mass 2 kg slides 3 m down a slope inclined at 30 degrees?
If the diameters of ball bearings are normally distributed with mean 0.6140 inches and standard deviation 0.0025 inches, determine the percentage of ball bearings with diameters, (a) between 0.610 and 0.618 inches inclusive (b) greater than 0.617 inches (c) Less than 0.608 inches.
Determine the image distance for a 10.00-cm tall object placed 30.5 cm from a convex lens having a focal length of 16.0 cm.
A firm in a perfectly competitive market has the following cost function c= 1/3q^2-5q^2+3q+10 if the market clearing price is 6 obtain the profit maximizing level of output.
An accountant has debited an asset account for $35000Â and credited a revenue account for $50000. What can be done to complete the recording of the transaction?
Credit another asset account for $15000.
Nothing further can be done.
Credit a shareholders’ equity account for $15000.
Debit another asset account for $15000.
What is the difference between and exon and an intron?
how many minutes would it take a radio wave to travel from the planet venus to earth.? (average distance from venus to earth= 28 million miles) 1 kilometer (km)= 0.6214 mile (mi), 1 km = 1000 m
#339914 on Dec 2023