Determine the forces applied on the supports
Assume that a crate of mass 7.5 kg is positioned on a plank a distance of 3.9m from the left end. The plank is 12 m long and the two supports are at 3m and 10m. Determine the forces applied on the supports.
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Determine how much energy (in Joules) should you use to stretch it the other 15 cm (from 25 cm to 40 cm)? Please illustrate your work.
A syringe consists of an area of 0.9 cm2 at its barrel and then narrows down to an area of 0.10 mm2 at the needle end. When a force of 5.6 N is exerted to the syringe, determine the force generated at the tip of the needle?
The changing magnetic flux induces the emf in the coil. Write down an expression for the time dependent emf
If you are working in the shipping department and know that perimeter of box is 82". Also knowing that width is 1" longer than length. What would width and length be of box be?
A uniform beam of length 7.60 m and weight 4.50 x 10^2 N is taken by two workers, Sam and Joe. Find out the force which each person applies on the beam.
(i) Determine how much of the initial kinetic energy is rotational? (ii) Determine the speed of the center of mass of the sphere at initial position? If the sphere has moved 1.50 m up the incline from the initial position, what are (iii) its net k
The far point of a near-sighted person is 5.1 m from her eyes, and she wears contacts which enable her to see far-away objects clearly. A tree is 19.8 m away and 1.7 m high. (i) If she looks through the contacts at the tree, determine its image di
Mt. Rainier is situated approximately 56 km east and 40 km south of JBLM. If you are flying at the steady speed of 800 km/hr, how long after you depart JBLM will you be closest to Mt. Rainier?
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