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Solve the all parts of given question:
Question: A camera with a 50.0 mm focal length lens is being used to photograph a person standing 4.5 meters away.
Part A: How far, in centimeters, must the film be from the lens?
Part B: If the film is s=36.0mm high, what percent of the width of the film will a 1.55m tall person take up?
I need tutor help to solve the above question.
Two people, one of mass 75kg and the other of mass 60kg, sit in a rowboat of mass 80 kg. With the boat initially at rest, two people, who have been sitting at opposite ends of the boat 3.2 m apart from each other, now exchange seats. How far and i..
A child throws a ball with an initial speed of 10.0 m/s at an angle of 35.0 degrees above the horizontal. The ball leaves her hand 0.80 m above the ground and experiences negligible air resistance. How long is the ball in flight? What is the maximum ..
A 1600kg sedan goes through a wide intersection traveling from north to south when it is hit by a 2500kg SUV traveling from east to west. How fast was sedan traveling just before the collision
A lecturer is demonstrating two-slit interference with sound waves. Two speakers are used, 1.9 m apart. The sound frequency is 1180 Hz and the speed of sound is 343 m/s. Students sit facing the speakers in a row of seats 5.1 m away.
While leaning out a window that is 5.5 m above the ground, you drop a 0.60-kg basketball to a friend at ground level. determine the amount of work done by the force of gravity
A layer of transparent plastic (n = 1.63) on glass (n = 1.52) looks dark when viewed in reflected light whose wavelength is 576 nm in vacuum. Find out the two smallest possible nonzero values for the thickness of the layer.
An 8.0g bullet is shot into a 5.0kg block, at rest on a frictionless horizontal surface. Find the speed of the bullet
after a completly inelastic collision between 2 objhects ofequal mass, each having initial speed v, what was the angle between their initial directions
On a drive from your home to town, you wish to average 33.6 miles per hour. Determine what average speed must you maintain in the remaining distance in order to have an overall average speed of 33.6 mph
A golf ball strikes a hard, smooth floor at an angle of 20.6 ° and, as the drawing shows, rebounds at the same angle. The mass of the ball is 0.0298 kg, and its speed is 34.6 m/s just before and after striking the floor. What is the magnitude of t..
A car with a mass of 950 kg and an initial speed of v1= 22.4 m/s approaches an intersection. What is the initial speed of the minivan
How fast should a car move toward. A cardinal (Richmondena cardinalis) of mass 3.90×10-2 and a baseball of mass 0.144 have the same kinetic energy. What is the ratio of the cardinal's magnitude of momentum to the magnitude of the baseball's moment..
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