Physics, 27.06.2019 00:30, shaheedbrown06
The power in a lightbulb is given by the equation p- fr where /is the current flowing through the lightbulb and ris the resistance of the lightbulb. what is the current in a circuit that has a resistance of 30.0 o and a power of 2.00 w? a.) 15.0 a b.) 3.87 a c.) 0.258 a d.) 0.067 a ( need answer asap)
Answers: 1
Physics, 22.06.2019 01:30, chandranewlon
Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j
Answers: 1
Physics, 22.06.2019 11:50, kelseybell2707
An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field
Answers: 3
Physics, 23.06.2019 06:30, lksocossiodks1219
Clara is shopping in a grocery store with her friend. each has their own shopping cart in which they want to place their items. the shopping carts are identical. clara and her friend add the same type and number of items to each of their carts. in the baking aisle, however, clara adds 20 pounds of sugar to her own cart, and her friend adds only 10 pounds of sugar to her own cart. which of the following statements best explains what clara must do to accelerate at the same rate as her friend? a. she must add more sugar to her cart. b. she must apply more force to move her cart. c. she must add 20 pounds of salt instead of 20 pounds of sugar to her cart. d. she must apply less force to move her cart.
Answers: 3
The power in a lightbulb is given by the equation p- fr where /is the current flowing through the li...
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