## Physics Resources

Two point sources of a wave are 1.0mm apart. At a distance of 1.0m away, the distance between the third nodal lines either side of the central antinodal line is 3.2mm. Describe the brightness of the...

An unknown liquid fills a square container of sides 10 m. What is the density of a material if the pressure 5 m below the surface is 1.6 atm? Assume g=10 m/s2 and the pressure at the surface of the...

How far apart are the astronaut and the satellite after 1.10 min ?

There are 2 parts to the question related to the information above.    Part A: If Mary points her boat due north, how far from her intended landing spot will she be when she...

These are five physics dynamics and statics problems that I have no clue how to do.  You someone please help me solve them. Thank you!     1. A meter stick of mass M hangs...

Suppose a Chinook salmon needs to jump a waterfall that is 1.50m high. If the fish starts from a distance of 1.00 m from the base of the ledge over which the waterfall flows, find the x- and y- components...

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Dana uses a rope to pull a box that weights 300 N across a level surface with constant velocity. The rope makes an angle of 30 degrees above the horizontal and the tension in the rope is 100 N. What...

two crates are connected by a massless rope that passes over a pulley as shown below. If the crates have a mass 35 kg and 85 kg, show that the acceleration is 3.5 m/s^2     I...