9.One end of a copper rod is placed in a flame of a Bunsen burner. Small pleces of wax placed along the rod melt at progressively larger distance from the flame. Heat is transferred
through the rod by
A Conduction
B. Convection
c. Radiation

HELLPPP PLSSS

Which of the following quantities are units of momentum? (there could be more than one correct choice.) a)n m b) kg s/m c) kg m/'s d)n-s 12 points] e) kg m2/s2

Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?