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a determine what is the speed at which the pluto goes around the sunin msb find how does the plutos centripetal
a ball is thrown up with an initial speed of 32ms from a height of 84m1 how long is the ball in the air2 what is its
a motorcycle rider moving with an initial velocity of 68 ms uniformly accelerates to a speed of 194 ms in a distance of
a 044 kg air cart is attached to a spring and allowed to oscillate you are given the displacement of the air cart from
a 65kg skier is moving at 6050 ms on a frictionless horizontal snow-covered plateau when she encounters a rough
a helicopter starting from rest accelerates straight up from the roof of a hospital the lifting force does work in
the inner edge of a race track is in the form of a rectangle with two semicircular ends on the shorter sides the
a hawk is flying north at 20 ms with respect to the ground 100 s later it is flying south at 50 msnbspwhat is its
a mass m descends a vertical distance from rest neglect friction and the mass of the string a from the conservation of
two metal plates are held together with two steel rivets each of diameters of 020 cm and length 10 cm how much force
the velocity of an object in simple harmonic motion is given by vt -0287 mssin180t 200pi where t is in seconds what is
a long uniform rope with a mass of 0120 kg per meter lies on the ground you grab one end of the rope and lift it at the
a hamburger chain advertises that it has sold more than 50 billion hamburgers estimate how many pounds of hamburger
a small piece of styrofoam packing material is dropped from a height of 180 m above the ground until it reaches
the drawing shows two boxes resting on frictionless ramps one box is relatively light and sits on a steep ramp the
a large wooden crate is pushed along a smooth frictionless surface by a force of 100n the acceleration of the crate is
a fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult the
a ball is thrown horizontally from a building what happen to the horizontal and vertical accelerations ignore the
an asteroid is moving along a straight line a force acts along the displacement of the asteroid and slows it down the
a bag of sugar weighs 500 lbs on earth what would it weigh in newtonrsquos on the moon where the free-fall acceleration
a cannon barrel makes an angle of 340o with the horizontal ground the cannonball is fired by a speed of 300 ms1 what is
a026-kg rock is thrown vertically upward from the top of a cliff that is 32 m high when it hits the ground at the base
pushing on the pump of a soap dispenser compresses a small spring when the spring is compressed 050 cm its potential
a 17000-kg airplane lands with a speed of 82 ms on a stationary aircraft carrier deck that is 115 m long find the work
you are standing on a sheet of frictionless ice and throw a ball of mass 0640 kg horizontally at a speed of 800 msec to