A charged particle enters a region of magnetic field at a speed of 2.8 x 104 m/s, at an angle of 37 degrees relative to the magnetic field direction. What will be the magnitude of the component of the particle’s velocity that is parallel to the magnetic field while it is in this region?
A. Insufficient information is given.
B. 
C. 
D. 
E.
B.
You might also like to view...
Luminosity class IV objects are known as ____________________
Fill in the blank(s) with correct word
Energy and Mass: One of the first atomic explosion released approximately 1.0 × 1014 J of energy. How much matter had to be changed into energy to produce this yield? (c = 3.0 × 108 m/s)
A. 1.1 g B. 23 g C. 13 g D. 0.45 kg E. 1.1 kg
An object of mass 20 kg is raised vertically through a distance of 8.0 m above ground level. Using g = 10 m/s2 what is the potential energy of this object at this position?
A) 1.6 J B) 16 J C) 160 J D) 1600 J E) 16000 J
A proton moves around a circular path (radius = 2.0 mm) in a uniform 0.25-T magnetic field. What total distance does this proton travel during a 1.0-s time interval? (m = 1.67 × 10^-27 kg, q = 1.6 × 10^-19 C)
a. 82 km b. 59 km c. 71 km d. 48 km e. 7.5 km