1. A disturbance that is caused by vibrations and travels through a medium

as a longitudinal wave

sound

pitch

wavelength

frequency

A woman stands at a horizontal distance x from a mountain and measures the angle of elevation of the mountaintop above the horizontal as θ. After walking a distance d closer to the mountain on level ground, she finds the angle to be ϕ.

In which state of matter are particles held together but still able to move around each other? A. gas B liquid C. vapor D. ice

The "lead" in a lead pencil is actually made mostly of what form of carbon

Um motorista de uma transportadora recebeu seu caminhão e suas respectivas cargas no km 40 de uma rodovia as 13h 30 horas, entrou a carga no km 120 da mesma rodovia as 18 horas. Qual foi a velocidade de média desenvolvida pelo caminhão?

A bicyclist travels in a circle of radius 26.4 m at a constant speed of 7.33 m/s. The bicycle-rider mass is 82.0 kg.

A 50 kg child runs off a dock at 2.0 ms (horizontally) and lands in a waiting rowboat of mass 150 kg. At what speed does the rowboat move away from the dock?

A force of 15 N acts upon a 3 kg block. Calculate the acceleration of the object. Question 2 options: A. 75 m/s^2 B. 5 m/s^2 C. 45 m/s^2 D. 18 m/s^2

A resistance training system that is a variation of circuit training and that alternates upper body and lower body exercises throughout the circuit is called?

How much work can you do using a 600 watt stove and oven for 10 minutes

A tuning fork is held over a resonance tube, and resonance occurs when the surface of the water is 12 cm below the top of the tube. Resonance occurs again when the water is 34 cm below the top of the tube.