What is the period of a sound wave having a

frequency of 340. hertz?

(1) 3.40 * 10^2 s (3) 9.73 * 10^-1 s

(2) 1.02 * 10^0 s (4) 2.94 * 10^-3 s

Measurements of two electric currents are shown in the chart. A 3-column table with 2 rows titled Electric Currents. The first column labeled Current has entries X, Y. The second column labeled Volts has entries 1.5, 9.

A body of mass 20 kg is kept in equilibrium of two forces. If one of the ropes pull the body in a horizontal direction and the other in a direction of 60 degree with the vertical, calculate the tension in each rope.

What approximate weight is an astronaut on the moon if the mass is 80 kg?

A mature thunderstorm will contain both updrafts and downdrafts. True or False

3 characteristics of physical change

Would the springs inside a bathroom scale be more compressed or less compressed if you weighed yourself in an elevator that was moving upward at constant velocity

tessa bought stock in a restaurant for $287.00 her stock is now worth $401.80 what is the percentage increase of the value of Tessa's stock?

Withholding Judgment on the mentally Ill is wise because It saves you from embarrassing yourself often people have disorders that don't affect you then you can try to understand what a person is experiencing all of the above

A 1200 W refrigerator, a 1500 W electric frying pan, and a 200 W lamp are plugged into the same outlet in a 15 A, 220 V circuit. (these devices are in parallel when plugged into the same socket.) What current (in A) is drawn by refrigerator?

1. Calculate the total resistance for a 650 ohm, a 350 ohm, and a 1000 ohm resistor connected in series.