Compare and contrast mechanical waves and electromagnetic waves

A volleyball is hit straight up in the air with a vertical speed of 7.35 m/s. What is the vertical displacement of the ball 1.50 seconds after being hit? a. O m b. 8.27 m c. 11.0 m d. 22.1 m

Volume (mL) Mass (g) 200 180 300 270 400 360 A liquid of unknown density is studied. Based on the data, what is the density of the liquid? Group of answer choices A 1.1 mL/g B 0.9 mL/g C 1.1 g/mL D 0.9 g/mL

Scientists use their data to make charts and __ to communicate the results of an experiment.

A 12 kg box sliding on a horizontal floor has an initial speed of 4.0 m/s. The coefficient of friction between the box and the floor is 0.20. The box moves a distance of 4.0 m in 2.0 s.

What is the most dense crust

Velocity is: а - speed and direction. b - distance divided by time. c - always the same as speed. distance multiplied by time. d - distance multiplied by time

The gauge pressure in each of the four tires of an automobile is 230 kpa. if each tire has a "footprint" of 180 cm2 (area touching the ground), determine the mass of the car.

A bus travels 20 KM and 30 minutes what is average speed of the bus

What is the total number of atoms in the following formula? CaBr2

A lifeguard on a beach observes that waves have a speed of 7 m/s and a distance of 4.6m between wave crests. what is the period of the wave motion?