Physics
Physics, 21.10.2021 15:30, Tatertotzzzz

Câu 42: Một vật dao động điều hòa x co t = + 12 s(2 )  
(cm). chọn gốc thời gian lúc vật qua vị trí có li độ +6 cm theo chiều dương.
Giá trị của

là:A
3
rad 
 = − B.
2
3
 =  rad C.
2
3
 = −  rad
D.
3
 =  rad

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 18:30, lilypup004
Asled is being held at rest on a slope that makes an angle θ with the horizontal. after the sled is released, it slidesa distance d1 down the slope and then covers the distance d2 alongthe horizontal terrain before stopping. find the coefficient ofkinetic friction μk between the sled and the ground, assumingthat it is constant throughout the trip. find the coefficient of kinetic frictionμk. express your answer in terms of someor all of the variables d1, d2, and θ.
Answers: 1
image
Physics, 22.06.2019 18:30, hannahkharel2
Acar starts from rest at a stop sign and reaches a velocity of 25 m/s w in 4 seconds. determine the acceleration of the car. question 3 options: a) 6,25 m/s2 b)6.25 m/s c)100 m/s2 d)100 m/s
Answers: 1
image
Physics, 22.06.2019 19:30, jennysantoyo13
Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels. the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause, directly and indirectly, for such a rise in sea level is
Answers: 2
image
Physics, 23.06.2019 03:50, jordan2875
Which stable element is used to determine the age of volcanic rock? a- argon b- carbon-14 c- potassium d- carbon-12
Answers: 2
Do you know the correct answer?
Câu 42: Một vật dao động điều hòa x co t = + 12 s(2 )  
(cm). chọn gốc thời gian lúc vật q...

Questions in other subjects:

Konu
Computers and Technology, 09.07.2019 16:00