A swimmer jumps from a waterfall thats is 8.5 m high from the lake below. How fast must he run horizontally to dive 2.5m away from the base of the waterfall?

Given the diagram showing gas molecules in different containers, a reasonable inference could be made that there is a relationship between: A) volume and pressure B) temperature and volume C) temperature and density D) pressure and temperature

Which of the following statements is true about light? A. Light needs a medium through which to travel B. Light can not be diffracted around objects C. Light can travel through the vacuum of space D. Light moves slower than sound

Three basic classes of collisions include all but which of the following?

What is the frequency of a wave that has a wavelength of 20 cm and a speed of 10 m/s? 50 Hz 200 Hz 0.5 Hz 10 Hz

What overall charge must a compound have

A camera of weight 8.9 newtons is dropped from a drone at a height of 18.6 meters and enters free fall. Assuming no air resistance, what is the final velocity of the camera a moment before it shatters on the ground?

Which scientist first proposed physical laws to mathematically describe the effect of forces on the motions of bodies?

Anyone want to get a conversation going again? lol

What is a characteristic of nuclear fusion but not nuclear fission?

Starting at its rightmost position, it takes 2 seconds for the pendulum of a grandfather clock to swing a horizontal distance of 18 inches from right to left and 2 seconds for the pendulum to swing back from left to right.