Choose the force diagram that best represents a ball thrown upward by Peter, at the top of its path.

Diagram A
Diagram B
Diagram C
Diagram D
Diagram A
Diagram B
Diagram C
Diagram D

Experiment scenario 2: a biology student wants to conduct a study of how the amount of food affects the weight gain for mice. i have set up four cages with a mouse in each cage. fill in the boxes that would allow the biology student to complete the study correctly

Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.

Determine the maximum r-value of the polar equation r =3+3 cos 0