A baseball is launched horizontally from a height of 1.8 mThe baseball travels 0.5 m before hitting the ground. How fast is the baseball moving, rounded to the nearest hundredth? m/s

A 3.0 N force and a 5.0 N force are acting in opposite directions on the same 5.0 kg ball. What is the magnitude of the acceleration of the ball?

What is a non example of temperature

Which would be best categorized as heat transfer by conduction? a) wearing a white shirt to stay cool on a summer day. b) cooling a burn on your hand by running your hand under cold water.

under what conditions could the angular momentum of the closed system of isolared student, stool, and masses change

Do you have to use significant figures in converting temperatures

Which of the following best describes the ultraviolet catastrophe of blackbody radiation? A. As energy is added to an object acting as a blackbody radiator, its emissions move to the ultraviolet part of the electromagnetic spectrum. B.

Is an engine-activated booster unit that reduces the effort required to apply the hydraulic brakes

A box is lowered using a rope. If the acceleration of the box, is 2.5 m/s2 (downward) and the tension in the rope is 31 N, what is the mass of the box (in kg) ?

On a very hot summer day, the rooms on the first floor of a house stay cooler than the rooms on the second. Which form of thermal energy flow causes this to occur? A) Conduction B) Convection C) Kinetic D) Radiation

What is a ion in science?