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a car with a mass of 1000 kg is on a country road which has its ups and downs or maxima and minima in height right now
the shear modulus of steel is 81x1010nm2 a steel nail of radius 75x10-4m projects 0040m horizontally outward from thw
a web page designer creates an animation in which a dot on a computer screen has a position r40cm 24cms2t2i 55cmstja
a 774 kg manm lifts a 13 kg box from the floor a height of 11m in 21 seconds what is the change in gravitational
an object at point 0 is travelling along at a leisurely 30ms all of a sudden it accelerates at 2ms2 for 2 minutes how
a wrench is thrown at a speed of 69 mph at a wall that is 70 ft away upon colliding with the wall the wrench exerts 99
a capacitor consists of two parallel plates each with an area of 160 cm2 separated by a distance of 0250 cm the
a projectile is fired up into the air at a speed of 199 ms at an angle of 17deg relative to the horizontal determine
bob walks 250 m south then jogs 560 m southwest then walks 250 m in a direction 25 degrees east of northuse either
point p is at a potential of 5000 kv and point s is at a potential of 2000 kv the space between these points is
a particle starts from the origin with velocity 9 ms at t 0 and moves in the xy plane with a varying acceleration
a 760 kg boulder is rolling horizontally at the top of a vertical cliff that is 200 m above the surface of a lake as
a brick is thrown at a speed of 72 mph at a wall that is 15 ft away upon colliding with the wall the brick exerts 83 lb
a fan blade is revolving at 20 cycless when someone turns off the fan consequently the fan blade uniformly decelerates
a projectile is red with an initial speed of 652 ms at an angle of 345 degrees above the horizontal on a long at ring
a 535 kg pole vaulter running at 114 ms vaults over the bar her speed when she is over the bar is 114 ms neglect air
a 34 kg bucket of water is raised from a well by a rope if the upward acceleration of the bucket is 22 ms2 find the
a football punter accelerates a football from rest to a speed of 11 ms during the time in which his toe is in contact
a skydriver weighs 131 lb when the skydriver reahces terminal speed how much air drag does the skydriver is
a space heater operating from a 120v line has a hot resistance of 14omega at what rate electrical energy transfered
two large metal plates of area 10m2 face each other they are 50cm apart and carry equal and opposite charge on their
a wire whose resistance is r 140 is cut into 9 equally long pieces which are then connected in parallel what is the
a light bulb is connected to a 1200-v wall socket the current in the bulb depends on the time t according to the
the resistance of a bagel toaster is 18 to prepare a bagel the toaster is operated for one minute from a 120-v outlet
a 532 nm light wave in vacuum transmits into a glass plate of thickness 100 cm and index 160 at normal incidence how