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Pleasseee helpp and explain! The person shown is holding his arm out horizontally with a 3.50 weight in his hand. This weight is 60.0 from the shoulder joint. His forearm (including his hand) has a mass of 2.38 and is 34.0long; its center of mass is 43.0 from the shoulder joint, measured along the arm. His upper arm is 26.0 long and has a mass of 2.71 ; its center of mass is 13.0 from the shoulder joint. The deltoid muscle is attached to the humerus 15.0 from the shoulder joint and makes a 14.0 angle with the humerus.
Part A What is the tension in the deltoid muscle?
You have two identical lenses, each with a focal length of 16 cm, and you have a 13 mm tall object which you would like to image. Where will the final image be located and what is its height
The froghopper, Philaenus spumarius, holds the world record for insect jumps. What horizontal distance did the froghopper cover for this world-record leap
A uniform plank of length 4.3m and weight 236N rest horizontally on two supports, with 1.1m of the plank hanging over the right support. To what distance x can person who weighs 450N walk on the overhanging part of the plank before it just begins ..
Estimate the time the ball is in contact with the floor to be 0.06 seconds. Compute the average force the floor exerts on the ball.
An upright object is placed a distance in front of a converging lens equal to twice the focal length (f1) of the lens. On the other side of the lens is a converging mirror of focal length f2 separated from the lens by a distance 2(f1+f2).
A typical Major League fastball is thrown at about 99 mph and with a spin rate of 103 rpm. If the distance between the pitcher's point of release and the catcher's glove is exactly 65.5 ft, how many full turns does the ball make between release and c..
aisle by a shopper who exerts a constant horizontal force of 40.0 N. If all frictional forces are neglected and the cart starts from rest, illustrate what is the grocery cart's final speed?
An automobile has a total mass of 1700 kg. It accelerates from rest to 40 km/h in 10 s. Assume each wheel is a uniform 32 kg disk. find the total kinetic energy of the automobile
How much work is required to compress 5.05 mol of air at 19.1°C and 1.00 atm to one-eighth of the original volume by an isothermal process
How much energy is emitted by the blackbody, How much energy is emitted by the blackbody at all wavelengths in one hour
a daredevil is shot out of a cannon at an angle of 53 degrees with respect to the horizontal. the daredevil has an
A pendulum bob swings a total distance of 4cm from end to end and reaches a speed of 10cm/s at the midpoint. Find the period of oscillation
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