The speed of an object is given by v = 5.00t^2 + 4.00t where v is in m/s and t is in s. What is the acceleration of the object at t = 2s?

A Web of proteins in the cytoplasm is know as the

When we throw an object vertically upwards its initial velocity: a. It will be less than the final b. It will be greater than the final c. It will be equivalent to the final d. It remains constant until reaching its maximum height

If the torque required to loosen a nut that is holding a flat tire in place on a car has a magnitude of 50 N·m, what minimum force must be exerted by the mechanic at the end of a 22 cm-long wrench to loosen the nut? Answer in units of N.

At a constant temperature, what will happen to the pressure inside a container of gas if the volume of the container is reduced? a. The pressure will increase. b. The pressure will decrease. c. The pressure will remain constant.

What molecule is produced in the citric acid cycle as a by-product of glucose oxidation and is considered a waste product?

Which of the following describes the flow of charges through a wire or a conductor?

What is the kinetic energy of a 2 kg snowball thrown through the air at 5 m/s?

A 5.00*105-kg subway train is brought to a stop from a speed of 0.500 m/s in 0.400 m by a large spring bumper at the end of its track. what is the force constant k of the spring

A moving object always has energy in its?

What is the volume of a box that is 12 cm long, 2 cm wide, and 3 cm high?