sqrt (130^2 + 4500^2)
tan angle from straight ahead = 4500/130
seat belt equal and opposite
the sensor in the torso of a crash-test dummy records the magnitude and direction of the net force acting on the dummy. if the dummy is thrown forward with a force of 130.0 N while simultaneously being hit from side with a force of 4500.0 N, what force will the sensor report?
what force will the seat belt have to exert on the dummy to hold the dummy in the seat?
7 answers
4500/130= 34.6N
sqrt (130^2 + 4500^2) = 4501.8 N
tan(angle) (4500.0/130.0)
tan(angle) (4500.0/130.0)
you subtract 130 from 4500, and you get 4470 :)
sqrt (130^2 + 4500^2) = 4501.9N
tan(angle) = (opp/adj)
Angle = (tan^-1)(4500/130)
Angle = 88.3 degrees to the side of forward
Answer: -4501.9N @-88.3 degrees to the side of forward
(answer due to opposite of what sensor reads)
tan(angle) = (opp/adj)
Angle = (tan^-1)(4500/130)
Angle = 88.3 degrees to the side of forward
Answer: -4501.9N @-88.3 degrees to the side of forward
(answer due to opposite of what sensor reads)
5. The sensor in the torso of a crash-test dummy records the magnitude and direction of the net force acting on the dummy. If the dummy is thrown forward with a force of 130.0 N while simultaneously being hit from the side with a force of 4500.0 N, what force will the sensor report?
Fx=130 N
Fy=4500 N
Fnet=fx+fy
4500+130=4.630
Therefor force of sensor report = 4.630
Fy=4500 N
Fnet=fx+fy
4500+130=4.630
Therefor force of sensor report = 4.630