What are the magnitude and direction of its acceleration
The force of the wind on the sails of a sailboat is 330 N north. The water exerts a force of 240 N east. If the boat (including crew) has a mass of 320 kg, what are the magnitude and direction of its acceleration?
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A cardinal (Richmondena cardinalis) of mass 3.90×10-2 and a baseball of mass 0.144 have the same kinetic energy. What is the ratio of the cardinal's magnitude of momentum to the magnitude of the baseball's momentum?
Two identical point charges (q = +6.90 x 10-6 C) are fixed at opposite corners of a square whose sides have a length of 0.450 m. A test charge (q0 = -3.20 x 10-8 C), with a mass of 5.20 x 10-8 kg, is released from rest at one of the corners of the
You are driving home from school steadily at 100 km/h for 150 km. It then begins to rain and you slow to 61 km/h. You arrive home after driving 3 hours and 40 minutes. How far is your hometown from school?
Assume that the origin goes through the A particle. The three masses are connected by massless, rigid rods of 50 cm length (center-to-center). If the mass of A is 250 g, the mass of B is 150 g and the mass of C is 100 g, what is the x-coordinate (
The water exerts a force of 240 N east. If the boat (including crew) has a mass of 320 kg, what are the magnitude and direction of its acceleration?
The object to be photographed is 3.89 m in front of the objective lens. How far behind the concave lens should the film be placed?
One travels at 4.01 cm/s and the other at 3.99999 cm/s. When the first one crosses the finish line, how far behind is the second one?
Visible light is incident on a sodium surface in a photoelectric effect experiment. (a) Given the wavelength of visible light is from 380 to 730 nm and the work function of sodium is 2.28 eV,
What are the components and length of a vector which is the sum of the two vectors, V1 and V2, whose components are (3.0, 1.5, -15.0) and (4.9, -3.3, 0.0)?
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