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stoic-rider77
Questions (15)
An electron and a proton move in circular orbits in a plane perpendicular to a uniform magnetic field.
Find the ratio of the
0 answers
466 views
The ΔG¡' of the reaction is -5.31 kJ ámolÐ1. Calculate the equilibrium constant for the reaction. (Assume a temperature of
1 answer
437 views
Two small plastic balls hang from threads of negligible mass. Each ball has a mass of 0.14g and a charge of magnitude q. the
2 answers
3,069 views
A 20.0 mL sample of gastric juice was taken from a patient suspected of having hypochloridia (low stomach acid). The sample was
3 answers
623 views
Suppose the charge q2 can be moved left or right along a line connecting charges q1 and q3. Given that q = +15 µC, find the
1 answer
2,273 views
Suppose the charge q2 in the figure below can be moved left or right along the line connecting the charges q1 and q3. Given that
1 answer
872 views
A person with perfect pitch sits on a bus bench listening to the 444 Hz horn of an approaching car. If the person detects a
2 answers
2,409 views
A 5.1-kg bowling ball and a 8.4-kg bowling ball rest on a rack 0.50 m apart.
(a) What is the force of gravity exerted on each of
1 answer
553 views
Turning a doorknob through 0.53 of a revolution requires 0.10 J of work. What is the torque required to turn the doorknob?
1 answer
739 views
How much work must be done to accelerate a baton from rest to an angular speed of 8.0 rad/s about its center. Consider the baton
0 answers
652 views
A 601-kg car stopped at an intersection is rear-ended by a 1660-kg truck moving with a speed of 14.5 m/s. If the car was in
0 answers
654 views
The collision between a hammer and a nail can be considered to be approximately elastic. Estimate the kinetic energy acquired by
1 answer
516 views
Landing with a speed of 78.3 m/s, and traveling due south, a jet comes to rest in 959 m. Assuming the jet slows with constant
1 answer
1,391 views
Landing with a speed of 78.3 m/s, and traveling due south, a jet comes to rest in 959 m. Assuming the jet slows with constant
4 answers
1,190 views
Starting from rest, a boat increases its speed to 4.92 m/s with constant acceleration.
(a) What is the boat's average speed? (b)
3 answers
4,781 views
