Dont know whether its b or c. (cuz for sure it transports energy)

Sound waves transport:

only matter

only energy

both matter and energy

matter when passing through a medium and energy when passing through vacuum

Definition Electromagnetic Wave

Find the range for the projectiles with the following speeds and angles: Angle Initial Speed 16.9° 48.3m/s

A boy pulls a sled 46 m across a flat field with a force of 120 N. The force acts on the sled through a rope at a 23° angle with the horizontal. What is the work the boy does on the sled? (Round your answer to two significant figures.)

What season of the year is implied by the words you read in the paragraph? a. Spring b. Winter c. Summer d. Fall

When a 1.0-kilogram cart moving with a speed of 0.50 meter per second on a horizontal surface collides with a second 1.0-kilogram cart initially at rest, the carts lock together.

What is the name for the layer of cells at the back of the eye that contains photoreceptors Cornea Lens Pupil Retina

A rubber band has potential energy of 5 J. If the spring constant of the rubber band is 50 N/m, what is the displacement of the rubber band? 0.2 m 1.2 m 0.4 m 0.8 m

A boy stands on ground between two vertical mountains. He is not in the midway between them. He fires a bullet. The 2nd echo is heard 1.92 seconds after the first and 1.47 seconds before the third.

A e B são dos blocos de massas 3,0 kg e 2,0 kg, respectivamente, que se movimentam juntos sobre uma superficie horizontal e perfeitamente lisa. F é uma força de intensidade 30 N aplicada ao bloco A.

Which object provides an inertial frame of reference? the tip of the moving second hand of a clock a rock thrown vertically upward a pendulum swinging with no air resistance a skydiver falling at terminal velocity