1.) In the circuit shown a current of 0.45 A will pass through which of the following resistors?

R2

R1

R3

R4

2.) Which of the following statements is true about the circuit shown?

I1>I2>I3

I1>I3>I2

I1=I2=I3

I2>I3>I1

A motorboat maintained a constant speed of 21 miles per hour relative to the water in going 14 miles upstream and then returning. The total time for the trip was 1.5 hours. Use this information to find the speed of the current.

Choose the correct citation for a magazine article.

A teacher pushed a 10kg desk across a floor for a distance of 5m. she exerted a horizontal force of 20n. how much work was done?

A job of the ribosome is to make sugar. True or False?

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A digital thermometer reads 15 degrees Celsius, what is the uncertainty?

Determine the magnitude of the effective value of g⃗ at a latitude of 60 ∘ on the earth. assume the earth is a rotating sphere.

What characteristic of a planet determines the acceleration due to gravity on it?

Which set of terms best defines what affects kinetic energy and potential energy, respectively? position, gravity gravity, position velocity, height height, velocity

You are operating a powerboat at night. You see green and white lights on another boat. What should you do?