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1. A man wearing a hat of extende length 12 cm is running in rain falling vertically downwards with speed 10m/s.The maximum speed with which man can run,so that rain drops do not fall on his face (the length of his face below the extended part of the hat is 16 cm) will be?
2. A taxi leaves the station X for station Y every 10 min. Simultaneously ,a taxi also leaves the station Y for station X every 10 min. The taxis move at the same constant speed and go frm X to Y or vice versa in 2 hrs . How many taxis comin from the other will meet each taxi moving from X to Y/
A steel ball is thrown in the air with a speed of 3.6 m/s at an angle of 70 degrees from the horizontal. It drops on another steel ball of 1.4 times its mass resting on a sandy surface. If the original ball comes to a rest after the collision and ..
Two blocks of masses m1 = 1.90 kg and m2 = 5.18 kg are each released from rest at a height of h = 5.15 m on a frictionless track, find the maximum height to which m1 rises after the collision
The position of the front bumper of a test car under microprocessor control is given by x(t) = 2.07 m + (4.50 m/s2)t2 - (0.100 m/s6)t6. Find its position at the first and second instants when the car has zero velocity
A 1.60 meter tall man lifts a 1.90 kilogram book from the ground therefore it is 2.10 meter above the ground. Find the potential energy of the book relative to the ground
An electric utility company supplies a customer's house from the main power lines (120 V) with two copper wires, Find the potential difference at the customer's house for a load current of 109 A
0.110kg stone rests on a frictionless, horizontal surface. A bullet of mass 8.00g , traveling horizontally at 340m/s , Compute the magnitude of the velocity of the stone after it is struck
a thin metallic spherical shell of radius a 5.0 cm has a charge qa 1.00times10-5 c. concentric with it is another
A plane accelerates from rest at a constant rate of 5.00 along a runway that is 1800 long. What percentage of the takeoff velocity did the plane gain when it reached the midpoint of the runway
A 2.0-mW laser pointer has a beam diameter of 1.7 mm. When it is accidentally pointed at a person's eye, What is the intensity of light incident on the retina
A light-rail train going from one station to the next on a straight section of track accelerates from rest at 1.2 m/s2 for20 seconds. It then proceeds at constant speed for 1100 m beforeslowing down at 2.2 m/s2 until it stops at the station.
Design and draw a full-adder circuit that has two sum bits Ai and Bi and a lower order carry bit Ci-1 as inputs. Include truth table and include sum of products Boolean expression for the output sum bit Si and carry bit Ci.
On Apollo missions to the Moon, the command module orbited at an altitude of 133 kilometer above the lunar surface. Compute how long did it take for the command module to complete one orbit
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