Which of the following is an inclined plane?

- Stairs

- Wheelchair ramp

- Sloping driveway

- Road going up a mountain

que potencia se disipa en un aparato eléctrico que opera con un voltaje de 60V y una corriente eléctrica de 1.5 A

What might happen to the food web below if the number of phytoplankton drastically decreased

Two students designed an experiment to study the effect of solar radiations on four cities of Earth. They used a globe to represent Earth and a light bulb to represent the sun.

How would the weight of a 7-kilogram concrete block compared to the weight of a 7-kilogram metal sphere? A. the block would weigh more B. the sphere would weigh more C. the block and sphere would have the same weight D.

Why is the gravitational potential energy of an object 1 meter above Earth's surface more than its potential energy 1 meter above the moon's surface? A. The object's mass is less on the Earth. B. The object's weight is more on the moon. C.

The north and south poles of a magnetic field produced by an electromagnet will switch when the direction of the changes.

Mary and Chuck each pull at opposite ends of a rope. Chuck is stronger. Who will move backwards? Question 16 options: The rope will move but Mary and Chuck won't Both Mary and Chuck will move forward Chuck will move backwards Mary will move

Which class of lever has the fulcrum between the input force and the output force?

The refrigeration unit on an ice cream truck is rated at 35,500 Btu/hr. What is the amount of heat removed if is operates for 2.75 hours?

A process occurs in which a system's potential energy increases while the environment does work on the system.