On Next Steps...
Гd or cre
Assume the driven gear is attached
to a wheel with diameter 2.75".
as done
1. How far does the robot travel in 1
rotation of the wheel?
B
B
2. How far will the robot travel in 2
minutes?
3. How many rotations of the wheel
does it take to travel 30 feet?
Gear A (Driver) Gear B (Driven)
60 teeth
36 teeth
200 RPM
4. How long does it take to travel
30 feet?

Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false

Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86

Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature of 65°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk