A proton enters a region of uniform magnetic field with avelocity of v=7.00×106 m/s. If the proton moves in acircular pa... 查看全部
5. The two most massive bodies in the solar system are the Sun and the planet Jupiter, with masses of Ms = 1.99 x 1030 k... 查看全部
6. Two people are standing on a rotating platform as shown. Each person has a mass of 70 kg, and hold a metal pole as sh... 查看全部
QUESTION 6 A rectangular loop of length 3-4.00 cm and width b=2.00 cm is put in a region of uniform magnetic field of ma... 查看全部
QUESTION 3 Two particles, an electron and a proton, move in a circular path in a uniform magnetic field of intensity B-1... 查看全部
QUESTION 1 A closed loop of an irregular shape is placed in a region of uniform magnetic field of magnitude B-1,78 T as ... 查看全部
Calculate the standard heat of reaction at 25°c (2 x and 1 at pressure of 3cFe0+ 2<A1 <A%203+ 3Fe> in terms of ... 查看全部
QUESTION 2 A conducting wire is turned in a circular loop 100 times. If the wire carries a current of -2.36 A, find the ... 查看全部
An electron has been accelerated by a potential difference of100 V. If its position is known to have an uncertainty of 1... 查看全部
Calculate the standard heat of fomation of solid wog from solid Wand Oz ses at 25°C (298 ) and 1 at pressure from the fo... 查看全部