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PLEASE HELP! PLEASE
Josie pulls a bookcase up a ramp to load it into a truck with a force of 54 N. The force moving the bookcase vertically upwards is 27 N as shown in the diagram.
Bookcase pulled along a ramp with a force of 54 Newtons and a vertical force of 27 Newtons.
What is the angle of the ramp to the ground?
17°
24°
30°
64°
 2 years ago
 2 years ago
PLEASE HELP! PLEASE Josie pulls a bookcase up a ramp to load it into a truck with a force of 54 N. The force moving the bookcase vertically upwards is 27 N as shown in the diagram. Bookcase pulled along a ramp with a force of 54 Newtons and a vertical force of 27 Newtons. What is the angle of the ramp to the ground? 17° 24° 30° 64°
 2 years ago
 2 years ago

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azaiah808Best ResponseYou've already chosen the best response.0
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 2 years ago

TchanBest ResponseYou've already chosen the best response.0
i am not quite sure what to do here
 2 years ago

EarthCitizenBest ResponseYou've already chosen the best response.1
no p,\[F=mgsin \theta\] like before since it's on an inclined plane
 2 years ago

TchanBest ResponseYou've already chosen the best response.0
ha that means? haha can you show the steps?
 2 years ago

EarthCitizenBest ResponseYou've already chosen the best response.1
\[54\sin \theta = 27\]
 2 years ago

EarthCitizenBest ResponseYou've already chosen the best response.1
\[\sin \theta =27/54 =0.5\] \[\theta = \sin^{1} 0.5 = 30^{o}\]
 2 years ago

TchanBest ResponseYou've already chosen the best response.0
okay i think i got it thanks
 2 years ago
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