Mass is a ___ quantity, having just magnitude

True or false. in science, a hypothesis must be true?

A double-acting hydraulic cylinder has an inside diameter = 75 mm. The piston rod has a diameter = 14 mm. The hydraulic power source can generate up to 5.0 MPa of pressure at a flow rate of 200,000 mm3/sec todrive the piston.

Dillon swims 300 m south and then 300 m north. What are dillon's distance traveled and displacement?

What happens when a roller coaster car moves down from the top of a hill?

Two resistors and a battery are connes across the the two resista are connected in series. What heu de ribes the potentials measured a. They will be equal, and will d b. They will be proportional to the o the battery voltage c.

A light wave travels through air in equals 1.00 at an angle of 35 degrees what angle does it have when it passes from the air into the glass n equals 1.50

I have four questions. : Consider a 2-kg bowling ball sits on top of a building that is 40 meters tall. It falls to the ground.

A 0.2 kg plastic cart and a 20 kg lead cart can both roll without friction on a horizontal surface. equal forces are used to push both carts forward for a distance of 1 m, starting from rest.

Infer the effect of deforestation on the carrying capacity of the Amazon rainforest.

What best describes the angle between a changing electric field and the electromagnetic wave produced by it? always equal to a right angle always less than a right angle varies from parallel to perpendicular varies from perpendicular to parallel