(40v) R: = 52 R2 = 202 R3 = 42 IT = V1 = I = Reg =. V2 = I2 = V3 =. I3 =

8:56 9 27 O 3 all all 66%i (2) abäi The mechanical energy of an * :object is given by mgh 1/2mv*v EK+EP Ek1+EP1=Ek2+EP2 O (2) uhäi Which one of the following is equivalent to the Sl unit of ?energy A mass of 1 kg falls for 1m O A force of 1 N moves an object 1m in its direction. A joule of work is done per second. An applied force of 1 N acts on a stationary object II K

Problem 1 Use the properties of Gamma functions to solve these expressions by hand. a program such as a T[ ] × [4] b C 3 — 92 xr 5 9 T[-2] × [2] Г xr 4 4

4. Consider following the following the fusion nuclear reaction: n+p+p→;He. What happens to the different types of potential energies of this system as a result the reaction (i.e. the electrical potential energy and the strong nuclear potential energy)? The atomic mass of He is 3.016029 u. a. The electrical potential energy and the strong nuclear potential energy both increase. b. The electrical potential energy increases and the strong nuclear potential energy decreases. c. The electrical potential energy increases and the strong nuclear potential energy remains the same. d. The electrical potential energy decreases and the strong nuclear potential energy increases. e. The electrical potential energy and the strong nuclear potential energy both decrease.