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After a brief illness, Bill died. Bill’s employer paid $20,000 to his widow. The corporation sent along a letter with the check indicating that $5,000 represented payment for Bill’s accrued vacation d

After a brief illness, Bill died. Bill’s employer paid $20,000 to his widow. The corporation sent along a letter with the check indicating that $5,000 represented payment for Bill’s accrued vacation d

After a brief illness, Bill died. Bill’s employer paid $20,000 to his widow. The corporation sent along a letter with the check indicating that $5,000 represented payment for Bill’s accrued vacation d After a brief illness, Bill died. Bill’s employer paid $20,000 to his widow. The corporation sent along a letter with the check indicating […]

–Basic Physics 101 #3

–Basic Physics 101 #3

–Basic Physics 101 #3 A 15.0 kg box is released on a 30 degree incline and accelerates down the incline at 0.30 m/s squared. Find the frictional force impeding its motion. What is the coefficient of kinetic friction?

Basic Physics 101 #4

Basic Physics 101 #4

Basic Physics 101 #4 A skier is accelerating down a 30 degree hill at 2.00 m/s squared. a) what is vertical component of her acceleration? b) how long will it take her to reach the bottom of the hill, assuming she starts from rest and accelerates uniformly, if the elevation change is 400 m (meters)?

reflection 5

reflection 5

reflection 5 An object is 23.8 cm from the surface of a reflective spherical Christmas-tree ornament 3.95 cm in diameter. What is the position of the image? Answer in units of cm What is the magnification of the image?