A sound wave has a frequency of 1,395 Hertz. All sound waves in air travel

at 343 m/s. Find the wavelength of the sound wave.

what's the answer?

What is the difference between a pulmonary artery and the pulmonary vein?

A car with a mass of 2000 kg and a truck with a mass of 4000 kg are both moving at 20 m/s. Which of these statements is correct? a. The car's momentum is smaller than the truck's momentum. b. The car's momentum is larger than the truck's momentum. c.

Match the vocabulary terms to their definitions. 1. an indication of how close a measurement is to the correct result precision 2. the mass of a substance per unit volume matter 3.

The formula 1 car collided with the wheel at 130km / h and stopped in 0.14 seconds. Calculate the acceleration of the car and the driver in a collision. assume that the movement is steadily slowing down.

A 946.4 kg (2083 lb) car is moving at 14.8 m / s (33.0 mph). Calculate the magnitude of its momentum.

If a spacecraft that seems to be motionless in deep space is given some type of quick push, what will happen? A. The spacecraft will not move because it only works on earth. B.

A fast, white water cascade is also known as what?

What is a stack of membranes that packages chemicals

Under what condition (s) will an object be in equilibrium? Notice that equilibrium in physics has a broader definition. (A) Only if it is moving with constant velocity. (B) Only if it is at rest.

If a pressure gauge measure an increase in 3*10^ (5) Pa on an area of 0.7 m^2, calculate the increase in the force applied to the area?