Trisha is cold and puts on a sweater. in a few minutes she feels warmer why

A wave has a velocity of 24 m/s and a period of 3.0 s. What is the frequency of the wave?

What is the net force of an object equal to

A lawn sprinkler sprays water 8 feet at full pressure as it rotates 360 degrees. if the water pressure is reduced by 50%, what is the difference in the area covered?

25pts The diagram shows the positions of the sun, moon and Earth during spring tides, when the high tides are at their highest and low tides at their lowest. What is it about these positions that causes these high and low tides?

A wave travels through the air. The particles of the wave move at right angles to the motion of the energy of the wave. What type of wave is this? Group of answer choices Sound Transverse Longitudinal Tight

a worker climbs a ladder and does 8 J of work on a 2 N object. What is the distance they lift the object

Discuss how electric current is able to flow.

What techniques allow us to identify the presence of different elements?

A small piece of dust of mass m = 4.1 µg travels through an electric air cleaner in which the electric field is 466 N/C. The electric force on the dust particle is equal to the weight of the particle.

a race car driver must average 203 km/h over the course of a time trial lasting ten laps. If the first nine laps were done at 199.0 km/h what average speed must be maintained for the last lap?