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a 25-kg ball is traveling in a circle with a radius of 08 m at a constant speed of 6 ms determine the centripetal force
the potential energy of an object attached to a spring whose elastic constant is k is given by the formula the quantity
a rock of 150 kg is found at the top of a mountain that is 1100-m high find the potential energy with respect to the
a rock of 350 kg is found at the top of a mountain that is 1250-m high find the potential energy with respect to the
on the surface of planet mars the acceleration of gravity is estimated as g 37 ms2 find the potential energy of a 7 kg
you are an astronomer on planet neo which orbits a distant star it has recently been accepted that neo is spherical in
1 a scale model of an object m 100 kg a 35 cm2 v 40 cm3 is made such that the dimensions of the scale model are 5
a 15-kg projectile is fired from level ground the vertical component of the initial velocity is 65 ms and the
a rock of 130 kg is found at the top of a mountain that is 1140-m high find the potential energy with respect to the
at a given instant a projectile whose mass is 6 kg is moving with a speed of 60 ms and at a height of 100 m determine
the coefficient of kinetic friction between the block and the ramp is 020 if the distance for the to reach the top of
a magnetic field has a magnitude of 000094 t and an electric field has a magnitude of43 times 103nc both fields point
please answer all parts providing detailed explanations or complete calculations a clear and well-drawn sketch pleasea
at 20ccelsius a sphere of iron has a diameter of 25545cm and a sphere of brass has a diameter of 25507cm a what will be
questionyoure driving down a highway and you decide to accelerate flaunting the speed limit you accelerate way up there
in new england the horizontal component of the earths magnetic field has a magnitude of28 times 10-5t an electron is
in a 500km race one runner runs at a steady 110kmh and another runs at 141kmhhow long does the faster runner have to
white light is shone on a very thin layer of glass n 15 and above the glass layer interference maxima for two
lets assume there is a spring between the cars at impact good assumption since most cars today are made to crumple
a 85 cubic meter tank of nitrogen is at 60ccelsius and 500kpa pressure 1 calculate the rms velocity for the nitrogen
question ultrasound can be used to deliver energy to tissues for therapy it can penetrate tissue to a depth
the longest javelin throw at the olympics covered a horizontal distance of 1048 m the athlete threw the javelin at an
question a wave pulse travels along a string at a speed of 200 cms what will the speed be if1 the strings tension is
a camera is equipped with a lens with a focal length of 40 cm when an object 21 m 210 cm away is being photographed
a 349 rads 33rpm record has a 503-khz tone cut in the groove if the groove is located 0100 m from the center of the