An electron travels through uniform magnetic and electric fields. The electron has speed [v] m/s in the negative z-direction. The x-component of the magnetic field is [B] T. If the net force on the electron is zero, what is the y-component of the electric field (including sign) in N/C?
Category: Uncategorized
Once a bee stings, it will die. Bees sting to defend their c…
Once a bee stings, it will die. Bees sting to defend their colony.
During the Honeymoon Island presentation, which is the apex…
During the Honeymoon Island presentation, which is the apex predator of the sky?
America’s first Wildlife Refuge established in 1903 by Presi…
America’s first Wildlife Refuge established in 1903 by President Theodore Roosevelt.
The integumentary system is protected by the action of cells…
The integumentary system is protected by the action of cells that arise from bone marrow and migrate to the epidermis. Which of the following cells serve this function?
Which epidermal cell type is important for immunity?
Which epidermal cell type is important for immunity?
Honeybees know true north because between their eyes they ha…
Honeybees know true north because between their eyes they have ____ deposits.
Which of the following is true for positive feedback?
Which of the following is true for positive feedback?
A red blood cell placed in a hypotonic solution would ______…
A red blood cell placed in a hypotonic solution would ________.
Pseudostratified ciliated columnar epithelium
Pseudostratified ciliated columnar epithelium