What is the acceleration along the ground of a 10 kg wagon when its pulled with a force of 44 n at an angle of 35° above the horizontal?
a. 0.23 m/s
b. 0.28 m/s
c. 2.52 m/s
d. 3.60 m/s

A30 kg weight lies on top of a massless piston of area a = 0.01 m2 the exterior air is at a (constant) p =1 atm and t = 27 c. the interior gas is 0.4 moles of (ideal) n2 and it has initial temperature 27.00 degrees c. 1. what is the initial pressure in the interior? a. 29.4 kpa b. 130.7 kpa c. 101.3 kpa the next three questions concern what happens when an amount of heat q is slowly added to the interior, raising the piston by 1 mm and raising the interior temperature to 27.40 c

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2