1. Two forces act on a box as follows: F= 100 N at 02 = 170. and F2= 75 N at O2 = 30. Find their resultant force on the box.
(a) the magnitude of vector sum Fi + F
(b) the direction of of the vector sum F1+F2​

Which is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio

The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)