1. If a spring has a spring constant of 2 N/m and it is stretched 5 cm, what is the force of the spring?

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it