Two uniform spheres, each of mass 0.260 kg, are fixed at points a and b. find the magnitude of the initial acceleration (in 10-10 m/s2 ) of a uniform sphere with mass 0.010 kg if released from rest at point p and acted on only by forces of gravitational attraction of the spheres at a and b.

Your 249 ml cup of coffee is too hot to drink when served at 82 degree celsius. what is the mass of an ice cube taken from a -21 degree celsius freezer, that will cool your coffee to a pleasant 54 degree celsius. specific heat of the water is 4190 j/kg c, specific heat of ice is 2090 j/kg c, heat of fusion of ice is 3.33 x 10^5 j/kg

Three archers each fire four arrows at a target. joe’s four arrows hit at points 10 cm above, 10 cm below, 10 cm to the left, and 10 cm to the right of the center of the target. all four of moe’s arrows hit within 1 cm of a point 20 cm from the center, and flo’s four arrows hit within 1 cm of the center. the contest judge says that one of the archers is precise but not accurate, another archer is accurate but not precise, and the third archer is both accurate and precise. which description applies to which archer? explain

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?