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a uniform thin solid door has height 210 m width 0820 m and mass 235 kga find its moment of inertia for rotation on its
a block with mass m 187 kg slides down an inclined plane of slope angle 184o with a constant velocity it is then
a child playing tee ball hits a stationary 65 g ball with a 200 g bat swinging initially at 40 ms bat and ball move in
a block of mass m1 667 kg on a frictionless plane inclined at angle 336deg is connected by a cord over a massless
the maximum torque experienced by a coil in a 065 t magnetic field is 84 10-4 n middot m the coil is circular and
this same battery is now connected to a 12 resistor how much current flows through this
a horizontal spring with k 110 nm has one end attached to the wall a 240g block is pushed onto the free end
an object moves 227m in the x-direction under the influence of a 141n force directed 41 degrees above the x-axis find
suggest chemical reactions that could be used to identify the contents of four unlabeled bottles containing solutions
a 50 g sample of greenish-yellow cl2 gas is added to a 100 g sample of gray potassium metal to form a white solid in a
a lawn mower has a flat rod-shaped steel blade that rotates about its center the mass of the blade is 0527 kg and its
a car of mass 30 x103 kg traveling at a speed of 20 ms is passing a truck of mass 70x103 kg traveling at a speed of 10
sodium cyclamate nac6h12nso3 was a popular nonsugar sweetener until it was banned by the food and drug administration
two wheels have the same mass and radius of 43 kg and 052 m respectively one has a the shape of a hoop and the other b
1 how much heat is necessary to change 250 g of ice at -19degc to water at 20degckcal2 a sample of neon gas has its
draw rs-12-diammoniumcyclohexane draw its enantiomer name its enantiomer are these compounds the same or
a 60 kg particle starts from rest at x 0 and moves under the influence of a single force fx 6 4x - 3x2 where fx is
when active metals such as sodium are exposed to air they quickly form a coating of metal oxide the balanced equation
1 a 68 kg student traveling in a car with a constant velocity has a kinetic energy of 14 104 j what is the speedometer
1 while rearranging a dorm room a student does 435 j of work in moving a desk 25 m what was the magnitude of the
the combination reaction of sodium metal and chlorine has to form sodium chloride is represented by the following
the reaction that produces the water gas mixture is as follows cs h2og cog h2g this reaction requires an input of
at a playground you let your kid sister 30 kg kneel on the surface near the edge of a 25 meter diameter merry-go-round