Which of the following is a scalar quantity

A. Distance

B. Displacement

C. Velocity

D. Acceleration

Select the correct answer. Which statement is true about a polarized object? A. It gains electrons and becomes negatively charged. B. It gains protons and becomes positively charged. C. The number of positive and negative charges can be the same. D.

Two powerboats are about to cross paths. what should the boat on the starboard (right do?

A force of 1 N will cause a mass of 1 kg to have an acceleration of 1 m/s2. Therefore, a force of 7 N applied to a mass of 7 kg will cause it to accelerate at what rate? 1 m/s2 0.14 m/s2 8 m/s2 49 m/s2 7 m/s2

What is one advantage of using primary source when doing research on an experiment

If the real gi tract is 9 meters long, the model you created is what fraction of the real one

A person lifts a 4.5 kg cement block a vertical distance of 1.2 m and then carries the block horizontal - ly a distance of 7.3 m. determine the work done by the person and by the force of gravity in this process.

A tree is standing in the middle of a meadow. As you watch, the wind begins to blow and the tree bends. Which statement best explains how you could tell that a net force was acting on the tree? OA) The tree had momentum.

A 5.1 kg black bear cub weighs 49.98 N. The cub is carried by its mother up into the safety of a white pine tree.

Which location is associated with persistent upwelling of cold water to the ocean surface?

What type of electromagnetic radiation is associated with the peaks in this spectrum chem 237?