Questions Answered

darshi2779:
what is the drift velocity of electrons in conductors?
a.tau or a.tau/2 ??
 updated 2 years ago
 1 reply
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chris_parks:
In a 306090 triangle, the hypotenuse is 20 feet long. Find the length of the length of the long leg and the short leg
 updated 2 years ago
 18 replies
 2 Medals

greenteafrappp:
6. Jack and Jane are initially separated by a distance of 160 m.
a) If Jack and Jane starts to move towards each other with a speed of 1 …
 updated 2 years ago
 8 replies
 1 Medal

katykitz:
a ball of mass 0.2kg moving with a velocity of 10 m/s hits a bat normally & returns with the velocity of 20 m/s.If the duration of impact i…
 updated 2 years ago
 3 replies
 1 Medal

DarcyOB:
what is the force of a truck that has a mass of 1000 kg moving at 80 km/h with an acceleration of 0 m/s(squared)?
 updated 2 years ago
 8 replies
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stengem:
A 2g particle moving at 8 m/s makes a perfectly elastic headon collision with a 1g particle at rest. Find the speed of the 2 g particle af…
 updated 2 years ago
 3 replies
 3 Medals

we2184:
How do magnets work?
 updated 2 years ago
 9 replies
 2 Medals

vishuparashar:
eletricity is ?…
 updated 2 years ago
 13 replies
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Mr_H:
Easy question: a bird travels at 171 km/hr. Suppose you were to shoot the bird with a gun that fires at 366 m/s. If you fire at the instant…
 updated 2 years ago
 6 replies
 2 Medals