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The motion of a very massive object is hardly affected by what would seem to be a substantial force. Consider a supertanker, with a mass of 2.2*10^8 kg.
If it is pushed by a rocket motor (thrust force of a rocket motor is 5.0*10^6 N)and is subject to no other forces, what will be the magnitude of its acceleration?
The maximum gauge pressure in a hydraulic lift is 15.0atm. What is the largest size vehicle (kg) it can lift if the diameter of the output line is 30.1cm
A spring-loaded gun, fired vertically, shoots a marble 9.2 straight up in the air. What is the marble's range if it is fired horizontally from 2.3 above the ground
Two forces, (F1_vec) and (F2_vec), act at a point. (F1_vec) has a magnitude of 8.40N and is directed at an angle of 57.0 deg above the negative x axis in the second quadrant. What is the magnitude of the resultant force
A Ferris wheel, rotating initially at an angular speed of 0.50 rad/s, accelerates over a 6.0-s interval at a rate of 0.040 rad/s2. What is its angular speed after this 6-s interval
Two conductors are made of the same material and have the same length l. Conductor A is a hollow tube and inside diameter is 1.5mm and outside diameter is 7.30mm; conductor B is a solid wire with radius Rb, what value of Rb is required for the two co..
A factory worker moves a 30.0 crate a distance of 5.20 along a level floor at constant velocity by pushing horizontally on it. What magnitude of force must the worker apply
a bullet is moving at a speed of 367 ms when it embeds into a lump of moist clay. the bullet penetrates for a distance
29.0g of copper pellets are removed from a 300?Coven and immediately dropped into 110mL of water at 23.0?C in an insulated cup. What will the new water temperature be
A 120cm3 box contains helium at a pressure of 1.50atm and a temperature of 80.0?C. What is the initial thermal energy of each gas
The 6.5 kg box has acceleration to the left of 3.50 m/s^2. There is an applied force of 50 N acting on the box. Determine the magnitude of the friction acting on the box
The magnetic flux through a loop of wire is ?B = 5.7 T · m2. what is the smallest possible value for the area of the loop
Suppose an astronomical telescope is being designed to have an angular magnification of 31.6. If the focal length of the objective lens being used is 84.5 cm, Find the required focal length of the eyepiece
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