Physics, 05.02.2020 00:45 katier9407
Suppose a wave carries 3 units of energy and has an amplitude value of 2. if you double the amplitude to 4, how many units of energy will the wave now carry?
a. 3
b. 6
c. 9
d. 12
Answers: 1
Physics, 22.06.2019 08:30
Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.
Answers: 3
Physics, 22.06.2019 16:50
During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.
Answers: 2
Physics, 22.06.2019 18:30
Suppose you plot the distance traveled by an object at various times and you discover that the graph is not a straight line. what does this indicate about the object's acceleration?
Answers: 3
Suppose a wave carries 3 units of energy and has an amplitude value of 2. if you double the amplitud...
Mathematics, 27.09.2019 08:30
Mathematics, 27.09.2019 08:30
History, 27.09.2019 08:30
Mathematics, 27.09.2019 08:30
Computers and Technology, 27.09.2019 08:30
Mathematics, 27.09.2019 08:30
Computers and Technology, 27.09.2019 08:30
Chemistry, 27.09.2019 08:30
Computers and Technology, 27.09.2019 08:30
History, 27.09.2019 08:30