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an ideal gas is maintained at a constant pressure of 200 nm2 during an isobaric process while its volume decreases by
a 450g gold ball is hit off a tee and flies off at 500ms if the golf club was in contact with the ball for 105ms find
the driver of a car total mass 1250kg traveling 144kmh slams on the brakes and brings the car to a stop in 400m
a 600kg skier traveling at 200ms reaches the foot of a steady upward 200 degree incline and glides 350m along this
a 020 g of hydrogen gas are help in a rigid container the temperature of the gas is changed from 50 k to 80 k how much
a 750 g aluminum pan is removed from the stove and plunged into a sink filled with 100 liters of water at 200deg c the
all simple machines pulleys operate via the same principle explain how relative amounts of force used distance
a pet lamb grows rapidly with its mass proportional to the cube of its length when the lambs length changes by 136 its
a flat plate of irregular shape has a mass of 4 slugs and a radius of gyration about the z axis of kg8ft the z axis
a stone is dropped from a balloon rising at 10 ms and reaches the ground in 8 sec how high was the balloon when the
a telescope is designed using an objective lens f focal length fobj2m and an eyepiece of focal length feye8cm it is
a raft has a surface area of 100m2 and a height of 100cm if it is constructed of yellow pine and floating in a lake
a string with a length of 08m is fixed at both endsa what is the longest possible wavelength for the traveling waves
a flat-bottomed barge loaded with coal has a mass of 28 105 kg the barge is 198 m long and 97 m wide it floats in
the charge on a capacitor is initially -2 microc and growing linearly with time after 100 microseconds pass the charge
the coefficient of friction between the road and the tires of a 900kg car is 0888 calculate the maximum speed for the
three resistors are connected in a system a 40 ohm and 24 ohm resistor are connected in parallel and the 18 ohm
if the radius of the earth is located 44 degrees north latitude what distance does the earth move in one
a 500g mass on a string oscillates as a pendulum the pendulums energy decays to 50 of its initial value in 30s what is
a 150-lb male athlete is running on a treadmill machine at a speed of 10 mihr in a thermally insulated room after one
at the earths surface a projectile is launched straight up at a speed of 103 kms to what height will it rise ignore air
1- two infinite lines of charge lie in the x-y-plane parallel to the y-axis line 1 has linear charge density 1 42 cm
a uniform electric field of magnitude 339 nc is directed along the y-axis a 500 microc charge moves from the origin to
glycerine in water diffuses along a horizontal column that has a cross-sectional area of 19 cm2 the concentration
a certain fluid has a density of 1110 kgm3 and is observed to rise to a height of 25 cm in a 10-mm-diameter tube the