A10 kg mass rests on a table. what acceleration will be generated when a force of 20 n is applied and encounters a frictional force of 15 n?
a) 0.5 m/s^2
b) 3.5 m/s^2
c) 5 m/s^2
d) 35 m/s^2

The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato