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q nasa sends a satellite to another planet by placing the satellite in a keplerian orbit around the sun such that the perihelion is at the radius of
q1 a wheel 660 cm in diameter accelerates uniformly from 211 rpm to 395 rpm in 75 s how far will a point on the edge of the wheel have travelled in
q1 an emf is induced in a conducting loop of wire 122 m long as its shape is changed from square to circular discover the average magnitude of the
q1 two point charges q1 -100 nc and q2 200 nc are 15 cm apart on the x-axis what is an electric potential at the point on the x-axis where electric
q1 two crates of mass 57 and 164 are in contact and at rest on a horizontal surface a 650 force is exerted on the 57 crate what is accelerationq2 a
q1 a 519 g lead bullet travelling at 252 ms is stopped by a large tree if half the kinetic energy of the bullet is transformed into internal energy
q1 a spring with a spring constant of 20 times 102 nm is attached to a 17 kg mass and then set in motion what is the time of the mass-spring systemq2
q1 the flywheel of an engine has a moment of inertia 220 rm kg cdot rm m2 about its rotation axis what is its final kinetic energyq2 an underwater
q1 assuming she was dropped from a height of 290 and that superman can accelerate straight upward at 180 determine how far lois falls before he
q1 a dentists drill starts from rest after 330 s of constant angular acceleration it turns at a rate of 26 104 revmina find the drills angular
q1 a 260- metal bar 150 long and having a resistance of 100 rests horizontally on conducting wires connecting it to the circuit the bar is in a
q1 an airplane is flying with a velocity of 920 ms at an angle of 230circ above the horizontal when the plane is a distance 111 m directly above a
q1 a dielectric-filled parallel-plate capacitor has plate area 400cm2 plate separation 500mm and dielectric constant 600 the capacitor is
q1 three long wires wire 1 wire 2 and wire 3 hang vertically the distance between wire 1 and wire 2 is 200 cm on the left wire 1 carries an upward
q1 a spool of thin wire with inner radius r 050 m outer radius r 056 m and moment of inertia icm 081 kgm2 pivots on a shaft the wire is pulled
q1 the active element of a certain laser is made of a glass rod 330 cm long and 160 cm in diameter assume the average coefficient of linear expansion
q1 a rock is projected from the edge of the top of a building with an initial velocity of 14 ms at an angle of 36 above the horizontal the rock
q1 a 130 block on a frictionless table is firmly attached to one end of a spring with 40 the other end of the spring is anchored to the wall a 21
q1 a 180 kg loudspeaker is suspended 240m below the ceiling by two 410m long cables that angle outward at equal angles what is the tension of each of
q1 a vaulter holds a 3167-n pole in equilibrium by exerting an upward force u with her leading hand and a downward force d with her trailing hand
q1 if a disco disk is rotating with a person on it on the outer side then if he moves inside towards the center the angular velocity will change-how
q a small statue is recovered in an archaeological dig its weight is measure to be 2112 lb and its volume 0176 ft3 a what is the statues weight
q1 a large tanker truck can carry 30 ton of liquid a what volume of water can it carry b what volume of gasoline can it carryq2 a piece of concrete
q1 a 97 v battery is connected to a bulb whose resistance is 13 how many electrons leave the battery per minuteq2 how much work did the movers do
q1 the linear impulse delivered by the hit of a boxer is 248 n bull s during the 0373 s of contact what is the magnitude of the average force exerted