Simple Nature - Light and Matter

l/Example 59. one point and ends at another. Adding two ∆rvectors is interpreted as a trip with two legs: by computing the ∆rvec ...

m/Example 61. Solving for the unknowns gives ∆x=|∆r|cosθ = 290 km ∆y=|∆r|sinθ = 230 km The following example shows the correct h ...

n/Example 62. o/Example 63. A shortcut example 62 .A split second after nine o’clock, the hour hand on a clock dial has moved cl ...

q/Adding vectors graphically by placing them tip-to-tail, like a train. p/Example 64. Diego to Los Angeles and from Los Angeles ...

r/The racing greyhound’s velocity vector is in the direction of its motion, i.e., tangent to its curved path. s/Example 65 A mor ...

How to generalize one-dimensional equations example 66 .How can the one-dimensional relationships pt ot al=mt ot alvcm and xcm= ...

t/Example 68. u/Archimedes’ principle works regardless of whether the object is a cube. The fluid makes a force on every square ...

v/Example 70. w/An artist’s rendering of what Cosmos 1 would have looked like in orbit. needed to support the object in figure u ...

around the sun, hence the 90-degree angle between the direction of motion and the incoming sunlight. We assume that the sail is ...

y/Discussion question E. The easiest method is the one demonstrated in example 62 on p. 203. Casting vectorFN 1 ’s shadow on the ...

z/Discussion question H. G New York and Rome are at about the same latitude, so the earth’s rotation carries them both around ne ...

aa/Visualizing the accelera- tion vector. Incorrect solution #4: (same notation as above) Ax= (5.0 km) cos 45◦= 3.5 km Bx=−(12.0 ...

ab/This figure shows an in- tuitive justification for the fact proved mathematically in the example, that the direction of the f ...

ac/The total force in the forward-backward direction is zero in both cases. ad/There is no outward force on the bowling ball, bu ...

ae/Discussion question A. af/Discussion question E. this to thexcomponent of the acceleration, we find x= ∫ (∫ axdt ) dt = ∫ (ax ...

E In the amusement park ride shown in the figure, the cylinder spins faster and faster until the customer can pick her feet up o ...

ag/The geometric interpre- tation of the dot product. same result either way, and zero is the only number that stays the same wh ...

ah/Breaking trail, by Walter E. Bohl. The pack horse is not doing any work on the pack, because the pack is moving in a horizont ...

ai/An object moves through a field of force. have K= ∑n j=1 1 2 mj(vj+u)·(vj+u) = 1 2   ∑n j=1 mjvj·vj+ 2 ∑n j=1 mjvj·u+ ∑n j= ...

of work on it. To calculate this work, we can break the path up into infinitesimally short segments, find the work done along ea ...