Physics, 25.11.2021 08:30 anonymous1813
1. Evaluate the wavelengths from top to bottom, and the frequency from top to bottom.
2. observe the speed of waves 1-7 , how do you describe their speed?
pleeeaaaseee help me here
Answers: 2
Physics, 22.06.2019 09:00
Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.
Answers: 3
Physics, 22.06.2019 09:30
Asap i'm in class rn a 1,000-kg car is traveling 20 m/s on a flat stretch of road. it gets to a hill and coasts uphill until it stops. how high up the hill does the car travel? givens: equation: 1/2mv2initial=mghfinal solve for h. plug & chug, label.
Answers: 2
Physics, 22.06.2019 12:00
Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
Physics, 22.06.2019 14:10
What is the weight of a 8-kg substance in n, kn, kg·m/s2, kgf, lbm·ft/s2, and lbf?
Answers: 2
1. Evaluate the wavelengths from top to bottom, and the frequency from top to bottom.
2. observe t...
Mathematics, 09.09.2021 17:20
English, 09.09.2021 17:20
Advanced Placement (AP), 09.09.2021 17:20
Arts, 09.09.2021 17:20
Mathematics, 09.09.2021 17:20
Chemistry, 09.09.2021 17:30
Mathematics, 09.09.2021 17:30
English, 09.09.2021 17:30
Mathematics, 09.09.2021 17:30
Mathematics, 09.09.2021 17:30
English, 09.09.2021 17:30