A lightbulb has a resistance of 285 ω when operating with a potential difference of 110 v across it. what is the current in the lightbulb?

You are in a gym. A basketball sits on a rack next to you while you punch a bunching bag. Name two action-reaction pairs tat are present in this function.

Conversion is the riskiest type of conversion process. a. parallel b. they all have equal risk. c. direct d. pilot e. phased

A metal rod with a length of 25.0 cm lies in the xy-plane and makes an angle of 37.5 ∘ with the positive x-axis and an angle of 52.5 ∘ with the positive y-axis. The rod is moving in the + x-direction with a speed of 6.80 m/s.

The magnetic field lines of a bar magnet spread out from the north end to the south end. South end to the north end. Edges to the center. Center to the edges.

A semitrailer is coasting downhill along a mountain highway when its brakes fail. the driver pulls onto a runaway-truck ramp that is inclined at an angle of 15.0° above the horizontal.

Which of the following elements is the most reactive? Beryllium Calcium Magnesium Barium

A flash of white light containing all the colors of the visible spectrum in air shines straight down on the surface of a pool.

A car accelerates uniformly from 0 to 15m/s in 5 s. Calculate acceleration.

Which device would a sleep researcher use to monitor a sleeping person's brain waves?

An experiment is performed to obtain the value of a physical property. If the true (i. e., correct) value of the property is 50 and the measured (i. e., experimental) value is 32, the percent error of the experimental result is: