keshprad
Barron's 2nd Edition DT Q75
Barron's Book 75) This problem asks us to find the speed of light as perceived by an observer on Spaceship B. Some people might try to...
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keshprad
Barron's 2nd Edition DT Q70
Barron's Book 70) This question asks us to find the max theoretical efficiency of the engine described. There is a simple formula we...
keshprad
Barron's 2nd Edition DT Q68
Barron's Book 68) This statement asks us to consider the following statements about process 4 and determine which are true. Choice A:...
keshprad
Barron's 2nd Edition DT Q67
Barron's Book 67) This question asks us to consider the statements about process 3. Let's go through the and refute the incorrect ones...
keshprad
Barron's 2nd Edition DT Q56
Barron's Book 56) This problem asks us to consider the relation between mass and the frequency of oscillation. We can start by looking at...
keshprad
Barron's 2nd Edition DT Q54
Barron's Book 54) This problem asks us to find the force acting on the electron. To find the magnitude we can simply plug our values into...
keshprad
Barron's 2nd Edition DT Q51
Barron's Book 51) This question asks us to find how the brightness of the bulb at R[1] would be affected when the switch is closed. This...
keshprad
Barron's 2nd Edition DT Q50
Barron's Book 50) The problem asks us to find the equivalent resistance once the switch is closed. This means we have 2 parallels. One of...
keshprad
Barron's 2nd Edition DT Q49
Barron's Book 49) This problem asks us to find the current flowing through the battery when the switch is open. The calculations and big...
keshprad
Barron's 2nd Edition DT Q48
Barron's Book 48) The problem gives us a situation where we have a simple circuit wired in series. We want to find how the resistance,...
keshprad
Barron's 2nd Edition DT Q47
Barron's Book 47) This question simply asks us to solve for the capacitance of the charged plates. The capacitance is the ratio of the...
keshprad
Barron's 2nd Edition DT Q46
Barron's Book 46) This question asks us to determine the electric field between two plates. We know the potential difference, the...
keshprad
Barron's 2nd Edition DT Q43
Barron's Book 43) This question is interesting. We are presented with a situation where a proton and electron are released from rest in a...
keshprad
Barron's 2nd Edition DT Q40
Barron's Book 40) This problem acts us to compare the force of gravity acting on planet m and that of planet 2m. The universal...
keshprad
Barron's 2nd Edition DT Q38
Barron's Book 38) This question requires us to use the conservation of momentum to solve for the resulting speed after the following...
keshprad
Barron's 2nd Edition DT Q37
Barron's Book 37) This question asks us to find out the factor at which u need to stretch a spring to quadruple its initial potential...
keshprad
Barron's 2nd Edition DT Q36
Barron's Book 36) This question asks us to find the change in potential energy from point B to point C. In this problem, the only...
keshprad
Barron's 2nd Edition DT Q35
Barron's Book 35) This question asks us to find the speed of the roller coaster car at point B in the figure above. We are given that the...
keshprad
Barron's 2nd Edition DT Q34
Barron's Book 34) This problem asks us to find the work done on the mass by a variable force. Normally, we would just solve for work...
keshprad
Barron's 2nd Edition DT Q33
Barron's Book 33) This problem asks us to find the net work done on the object during the 5 meter displacement. This is different from...
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