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...

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...

A plane with a speed of 0.9c relative to the ground fires a shell in its direction. According to a system attached to the pilot, the shell appears to be moving away from it at a speed of 0.7c . What...

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need help asap

Wave length 4000pm Energy 1 Joule 4000pm=4e-9

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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...

the heat loss h (in watts) though a singal-pane glass window vaires jointly with the window's area A (in suqare meters) and the difference between the inside and outside temperatures d (in kelvins)...

The 1200-housepower Bugatti accelerates from zero to 60 miles per hour in 2.5 seconds. This yiels an average acceleration of 10.7 m/s squared. At this acceleration, how far will it travel from a stop...

im practicing for a test and have no idea how to do this

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...

Arithmetic mean= a1 + a2 + a3...an⁄n How is this = 1⁄n ∑ ai , i=1 ? (How i=1?)

I want to find total distance

Hi i know this is very useful address to all plss help me123456789

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...

A car is traveling east at 25 m/s when it turns due north and accelerates to 35 m/s, all during a time of 6.0 s. Calculate the magnitude of the car's average acceleration.

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...

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