(03.09 LC)If friction is ignored when an object is dropped and hits the ground, how does its kinetic energy just before striking the ground compare to its gravitational potential energy at the top of the drop?

(03.08 MC)A crane raises a 250-N weight to a height of 3.0 m in 5.0 s. The crane’s power generated is

(03.09 LC)If friction is ignored and a ball is dropped, it experiences a gain in ________ and a decrease in ________.

(03.05 MC)Cart A is moving toward Cart B at rest and hits it. Cart A stops moving. Cart B is now moving with the same velocity as Cart A from before the collision. From this observation, we can conclude that the carts

(03.07 MC)A moving car has a kinetic energy of 7.08 E4 J. The mass of the car and its contents is 1,150 kg. What is the speed of the car?

(03.01 LC)Which of the fundamental forces underlies the interactions between atoms and molecules?

(03.07 MC)A car with mass m traveling at speed v has kinetic energy K. What is the kinetic energy of a second car that has the same mass and twice the speed of the first car?

Using the dichotomous key above, which bacterial species is Gram (-), ferments galactose, and does not produce hydrogen sulfide (H2S)?

Why are agar plates incubated upside down?

List (2) of the diagnostic tools used in unknown identification.