Physics » Page 8

Physics

Skinny Jeans

One similarity between work and power is that in order to calculate both you must know

Answer Answers (1)

Physics

Kaitlyn Riddle

Describe the relationship between volume, mass and density.

Answer Answers (1)

Physics

Donavan Pope

How does an elecrical power plant work?

Answer Answers (1)

Physics

Dominique Boyd

William meets Kate. They have similar facial features. Based on the effects of similarity on attraction, which of the following is most likely to be William's reaction?

A.

William will be more likely to trust Kate than he would a stranger.

B.

William will be more attracted to Kate than he would a stranger.

C.

William will be more likely to love Kate than he would a stranger.

D.

William will be more likely to distrust Kate than he would a stranger.

Answer Answers (1)

Physics

Bentley Braun

Waves hitting at an angle and then bending around features of the coast is known as

Answer Answers (1)

Physics

Guest

How many frequencies does sound have

Answer Answers (1)

Physics

Amir

A person consumes a snack containing 14 food calories (14kcal). what is the power this food produces if it is to be "burned off" due to exercise in 6 hours? (1 cal=4.186 J).

A. 9763 W

B. 2.7 W

C. 0.6 W

D ...0027 W

Answer Answers (2)

Physics

Makenna Jimenez

Ignoring air resistance, if you throw a baseball from first base upwards toward a friend in left field, and the baseball leaves your hand at a speed of 15 meters per second, how fast will the ball be going when your friend catches it?

Answer Answers (1)

Physics

Isla Price

The average kinetic energy of the particles in a sample of matter is expressed as

Answer Answers (1)

Physics

Kai Wilkinson

Which waves in the electronic spectrum are considered los energy waves?

Answer Answers (1)

Physics

Sheridan

The leader of a bicycle race is traveling with a constant velocity of + 12.60 m/s and is 11.4 m ahead of the second-place cyclist. the second-place cyclist has a velocity of + 9.20 m/s and an acceleration of + 1.50 m/s2. how much time elapses before he catches the leader?

Answer Answers (1)

Physics

Brent Walls

A 50kg child on a skateboard experiences a 75n force as shown what is the expected acceleration of the child?

Answer Answers (1)

Physics

Veronica Dickerson

How many significant figures does the value 0.080 have? A. 1 B. 2 C. 3 D. 4

Answer Answers (1)

Physics

Bullock

If a weightlifter lifts a 286 kg mass 0.25 meters above his head, how much PEg does the mass have?

Answer Answers (1)

Physics

Trapper

A balanced three-phase 60 Hz source supplies power to a balanced A-connected inductive load. The line voltage is 440 V, the line current is 8.2 A, and the power delivered to the load is 5 kW.

(a) Calculate the load impedance per phase.

(b) Find the complex power generated by the source

(c) What should be done to increase the power factor to unity? Give the value of any component added to the circuit (per phase).

Answer Answers (1)