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a ball is thrown off the top of a building with a velocity v at an angle with respect to the horizontal if the
a golfer tees off on the fourth hole on a level golf course giving the ball an initial speed of 420 ms and an initial
the captain of an infamous ship spots an iceberg ahead currently the ship is travelling east at a speed of 370 knots
a ball is thrown vertically upward with a speed of 150 msa how high does it riseb how long does it take to reach its
the coefficient of static friction between a rope and the table on which it rests is us mew sub s find the fraction of
a 100 liter bubble of air at the bottom of the marianas trench has an inital temperature of about 0c it rises to the
a person stands on a bathroom scale in a motionless elevator when the elevator begins to move the scale briefly reads
jill of the jungle swings on a vine 69 m long what is the tension in the vine if jill whose mass is 63 kg is moving at
one of the processes observed among elementary particles is the decay of the pi meson a particle with the rest energy
playing horseshoes the object is to throw a 1kg horse shoe a horizontal distance of 105 m to a vertical stakea how fast
a particular race car can cover a quarter mile track 402 m in 700 s starting from a standstillassuming the acceleration
a 110-kg object undergoes an acceleration of 26 ms2a what is the magnitude of the resultant force acting on itnb if
a car starts from rest and travels for 50 s with a uniform acceleration of 16 ms2 the driver then applies the brakes
a spy satellite is in circular orbit around earth it makes one revolution in 599 hoursa how high above earths surface
a 139-kg monkey is hanging by one arm from a branch and swinging on a vertical circle as an approximation assume a
a 510 kg woman balances on one heel of a pair of high-heeled shoes if the heel is circular and has a radius of 0400 cm
a estimate the terminal speed of a wooden sphere density 0830 gcm3 falling through air if its radius is 800 cm and its
a 800 kg car pushes a 2000 kg truck that has a dead battery when the driver steps on the accelerator the drive wheels
a large capacitance of 200 mf is needed for a certain applicationa calculate the area the parallel plates of such a
in open heart surgery a much smaller amount of energy will defibrillate the hearta what voltage is applied to the 900
a rock is dropped from a tree of height 24 m into a lake depth 60 m below after entering the water the rock floats
an object of mass 170 kg subjected to a non-zero net force moves with an acceleration of 26 ms2a determine the net
a doubly charged ion is accelerated to an energy of 340 kev by the electric field between two parallel conducting
a car travels for 331 km south then west for 94 km and finally 75 km in a direction 735 deg east of north find the
a rocket reaches low earth orbit of 300km above ground in 6 minutes estimate average acceleration of the rocket if the