Acceleration usually has the symbol a. it is a vector. what is the correct way
to write the symbol to show that it is a vector?
a. â
b. a
c. a
d. ā
?

The difference between two numbers is 15. when twice the smaller number is subtracted from three times the larger number, the difference is 58.what is the larger number?

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?