How far away is a train if you see the steam from it's nozzle 5sec before you hear it's sound (take the speed of sound is 331m/s)

Three examples that prove newton's law of motion

When two waves in the same medium hit each other, the resulting displacement of the medium is when two waves in the same medium hit each other, the resulting displacement of the medium is always larger than the displacement due to either wave acting

In which of the following situations does the scalar product of two vectors have the largest value? Group of answer choices The angle between the two vectors is sixty degrees. The angle between the two vectors is forty five degrees.

This is an organism that gets energy by eating meat, living or dead.

A uniform thin rod of length 0.400 m and mass 4.40 kg can rotate in a horizontal plane about a vertical axis through its center. the rod is at rest when a 3.0 g bullet traveling in the rotation plane is fired into one end of the rod.

What is the average speed of a car that traveled 300.0 miles in 5.5 hours? Write your answer in km/min

Three vectors →a, →b, and →c each have a magnitude of 50 m and lie in an xy plane. Their directions relative to the positive direction of the x axis are 30°, 195°, and 315°, respectively.

Distance to NYC: How far is 100 miles, in kilometers

A pendulum is formed by taking a 2.0 kg mass and hanging it from the ceiling using a steel wire with a diameter of 1.1 mm. it is observed that the wire stretches by 0.05 mm under the weight of the mass.

What type of epithelium lines the urinary bladder and is capable of distention?