A snowboarder starts from rest at the top of a double black diamond hill. As he rides down the slope, […]
Monthly archives: January 2017
The tower crane is used to hoist the 2-Mg load upward at constant velocity. The 1.5-Mg jib BD, 0.5-Mg jib […]
The tower crane is used to hoist
6 The total hip replacement is subjected to a force of F = 120 N. Determine the moment of this force […]
The total hip replacement is subjected
The Achilles tendon force of N is mobilized when the man tries to stand on his toes. As this is […]
The Achilles tendon force
2 The railway crossing gate consists of the 100-kg gate arm having a center of mass at and the 250-kg counterweight […]
The railway crossing gate consists
10 Determine the moment of each of the three forces about point A. Solution: Show me the final answer↓ Let us […]
Determine the moment of each of the three forces
The crane can be adjusted for any angle 00 ≤ θ ≤ 900 any extension 0 ≤ x ≤ 5 m. For a suspended mass of 120 kg, […]
The crane can be adjusted for any angle
If a particle has an initial velocity of ft/s to the right, at , determine its position when s, if […]
If a particle has an initial velocity
If it takes 3 s for a ball to strike the ground when it is released from rest, determine the […]
If it takes 3 s for a ball to strike ...
A bicyclist starts from rest and after traveling along a straight path a distance of 20 m reaches a speed […]
A bicyclist starts from rest and after traveling
A stone A is dropped from rest down a well, and in 1 s another stone B is dropped from […]
A stone A is dropped from rest down a well
2 A bus starts from rest with a constant acceleration of 1 m/. Determine the time required for it to attain […]