Spending more time with her grandchildren is most likely a short-term goal for a person of which of these ages?
A. 20 years old
B. 10 years old
C. 30 years old
D. 60 years old

Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star

The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping

The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g