The magnitude of a unit vector is one
Indicate whether the statement is true or false
TRUE
Physics & Space Science
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A 3.0 cm section of a horizontal wire carrying a 6.7 A current from east to west is placed in a north to south 0.42 T magnetic field in the lab. What is the magnitude of the force on the 3.0 cm section of the wire?
A. 0.084 N B. 0.17 N C. 0.25 N D. 0.0017 N E. 0.0025 N
Physics & Space Science
All particles can be classified into
a. Leptons and quarks b. Hadrons and leptons c. Baryons and leptons d. Mesons and Baryons
Physics & Space Science
Each atom in a mole of water vapor (H2O) has one electron removed. What is the total charge of the ionized gas?
A. 96 kC B. 290 kC C. 600 kC D. 190 kC
Physics & Space Science
Discuss how astronomers know that our galaxy contains spiral arms in its disk
What will be an ideal response?
Physics & Space Science