Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Physics
A vaulter holds a 20.7 N pole in equilibrium by exerting an upward force, U, with his leading hand, and a downward force, D, with his trailing hand. Let L1 = 0.71 m, L2 = 1.5 m, and L3 = 2.21 m. What are the magnitudes of U and D?
1 answer
Repeated posts will not be answered any sooner.
You can
ask a new question
or
answer this question
.
Related Questions
Magnitude and Direction of Force Quick Check
5 of 55 of 5 Items Question Two ropes are being used to suspend a box. Each rope is
In the figure below, the CG of the pole held by the pole vaulter is 1.54 m from the left hand, and the hands are 0.653 m apart.
Paul and Juston are carrying a sack or rice weighing 6.02x10^2 N on a pole between them. If the pole is 2.0 m long and the load
A 30 N fishing pole is 2.00 m long and has its center of gravity .350 m from the heavy end. A fisherman holds the end of the
A pole vaulter cleared the bar at 490 cm. Convert 490 cm to meters using a unit multiplier
A 55 kg pole vaulter falls from rest from a height of 5m onto a foam rubber pad. The pole vaulter comes to rest .3s after
A pole-vaulter approaches the takeoff point at a speed of 9.50 m/s. Assuming that only this speed determines the height to which
Vectors, Magnitude, and Direction of Force Quick Check
5 of 55 of 5 Items Question Two ropes are being used to suspend a box.
A woman holds a 1.90-m-long uniform 5.0-kg pole as shown in (Figure 1) ( its horizontal).
A. Determine the force she must exert
If the pole-vaulter were to land on concrete rather than on a cushion, the impulse that stops the fall would be what?
A) Greater