Find the magnitude of the net torque (in N.m) on the wheel shown in the Figure about the axle through O, taking a= 10 cm, b= 30 cm and F = 47N

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Find the magnitude of the net torque (in N.m) on the wheel
shown in the Figure about the axle through O, taking a= 10
cm, b= 30 cm and F = 47N
%3D
10.0 N
a.
b.
с.
F
d.
9.00 N
12 3 4
Transcribed Image Text:Find the magnitude of the net torque (in N.m) on the wheel shown in the Figure about the axle through O, taking a= 10 cm, b= 30 cm and F = 47N %3D 10.0 N a. b. с. F d. 9.00 N 12 3 4
A 1000 kg car moves with a speed of 20 m/s. Suddenly
the driver slows to 7 m/s, what is the work done on the
car by the net force during this motion (in J)?
a. -175500
b. -150000
C.
112500
d. 250000
Transcribed Image Text:A 1000 kg car moves with a speed of 20 m/s. Suddenly the driver slows to 7 m/s, what is the work done on the car by the net force during this motion (in J)? a. -175500 b. -150000 C. 112500 d. 250000
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