Let the load current of the two devices equal 40A, resistive load. Utxcp = 50 (V). a) Safety analysis in case of electric shock as shown in the figure: This is the condition
direct or indirect touch? Explain? Calculate the touch voltage and conclude about an
whole.
b) Assuming the neutral wire breaks between 0 -1', recalculate the contact voltage and conclude about an
full

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.

Positrons are spontaneously emitted from the nuclei of