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a 650 g bullet is fired vertically with an initial velocity of 123 ms what is its velocity at its highest point of
an electric motor running on a 120 v receptacle is drawing 900 amperes of current what is the motors power express your
an automobile equipped with a thermometer is heading southward at 100 kmhr bound for a location 300 km away during
assume you were conducting a project on bio digester installation from pig remains and supply it to the kitchengive a
a cooling tower for a nuclear reactor is to be constructed in the shape of a hyperboloid of one sheet the diameter at
assuming a barrier potential of 07v at an ambient temperature 0f 25 degrees celsius what is the barrier potential of
an object is moving in uniform circular motion with a period of 33-s and a radius 17-m calculate the magnitude of the
at a bake sale brownies were sold for 75 cents each and cookies were sold for 50 cents each there were 10 more cookies
yolanda invested 50000 part of the money was invested at 6 yearly interest rate and part at 9 yearly interest rate her
a 50 kg crate is at rest on a level surface the coefficients of friction are 03 and 04what is the normal force acting
the tallest tower built before the era of television masts the eiffel tower was completed on march 31 1889 find the
what net charge would you place on a 110 g piece of sulfur if you put an extra electron on 13 in 10 12 of it atoms give
a convex mirror with a focal length of-20 cm forms an image 15 cm behind the surface if the object height is 12 cm what
a moveable bin and its contents have a combined weight of 3 kn determine the shortest chain sling acb that can be used
what is the easiest way to differentiate between position velocity and
ocean water contains 09 ounces of gold per ton method a costs 550 per ton of water processed and will recover 90 of the
when we look up in the sky the sun appears about as big as the moon however we know that the sun is much further away
light travels at 3 times 108ms and the size of a proton is about 1 fm calculate the order of magnitude for the time
1 a bullet of mass m and speed v passes completely through apendulum bob of mass m the bullet emerges with a speed of
the density of an object equals its mass divided by its volume the mass of earth is 6 times 1024nbspkg and its radius
the probabilities of the independent events a and b are 3 and 6 respectivelya what is the probability of a and bb what
an object moving with uniform accelaration has a velocity of 110cms in the positive x-direction when its x-coordinate
point charges of 3uc and -2uc are placed 22m apart where can a third charge be placed so that the net force on it is
what observations can one make to prove that something isnbspflowingnbspthrough wires connected to aligh tbulb and a
a family is considering replacing their hot water heater aconventional electric hot water heater is 200