Angle of incidence is equal to the angle of reflection
a) always
b) under special conditions...
Physics, 20.12.2021 14:50 Mw3spartan17
Angle of incidence is equal to the angle of reflection
a) always
b) under special conditions
c) sometimes
d) never
Answers: 1
Physics, 22.06.2019 10:40
Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v
Answers: 1
Physics, 22.06.2019 16:50
Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.
Answers: 3
Physics, 22.06.2019 18:10
A200-n force is applied to the foot-operated air pump. the return spring s exerts a 2.6-n·m moment on member oba for this position. determine the corresponding compression force c in the cylinder bd. if the diameter of the piston in the cylinder is 40 mm, estimate the air pressure generated for these conditions. state any assumptions. enter a positive number for the compression force c.
Answers: 2
Physics, 22.06.2019 21:30
Contrast the force of gravity between these pairs of objects: 1-kg mass and a 2-kg mass that are 1 m apart; a 1-kg mass and a 2-kg mass that are 2 m apart; and two 2=kg masses that are 1 m apart. i dont understand.
Answers: 3
History, 26.03.2020 05:43
Geography, 26.03.2020 05:43
Mathematics, 26.03.2020 05:43
Mathematics, 26.03.2020 05:44
Mathematics, 26.03.2020 05:44
Mathematics, 26.03.2020 05:44
Mathematics, 26.03.2020 05:44
History, 26.03.2020 05:44