Physics, 26.07.2019 01:40 genyjoannerubiera
Aboy and a girl are balanced on a seesaw. the boy has mass of 50 kilograms and the girl has mass of 31 kilograms. if the boy sits 2.1 meters from the pivot point (fulcrum) on one side of the seesaw, how far from the pivot point on the other side must the girl sit in order to keep the seesaw balanced?
Answers: 1
Physics, 22.06.2019 07:30
Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories
Answers: 3
Physics, 22.06.2019 17:20
You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?
Answers: 1
Physics, 22.06.2019 22:30
The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s
Answers: 2
Physics, 22.06.2019 23:30
The power exerted by a muscle is the product of the force exerted and the velocity of contraction. the area of which of these shaded regions represents the power exerted while a weight is lifted at maximum speed?
Answers: 2
Aboy and a girl are balanced on a seesaw. the boy has mass of 50 kilograms and the girl has mass of...
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