A window washer stands on a scaffolding 30m above the ground. If he did 23,520J of work to reach the scaffolding, what is his mass?

If the same force is applied to a tiny sports car and a huge dump truck, which one would experience greater acceleration and why?

A sound wave traveling at STP has a period of. 0023 seconds. The wavelength of this sound is closest to 1) 1.4E5 2) 6.9E-6 3) 0.76m 4) 76m

When was the copernican treatise published

Which statement is true? A. A resistor alters current and a switch turns current on and off B. A resistor measures voltage, and a switch changes AC to DC or DC to AC C. A resistor alters current and a switch measures voltage D.

For adults, the RDA of the amino acid lysine is 12 mg per kg of body weight. How many grams per say should a 71.0 kg adult receive

A loop of wire is placed in a uniform magnetic field. (a) For what orientation of the loop is the magnetic flux a maximum? The plane of the loop is perpendicular to the magnetic field. The plane of the loop is parallel to the magnetic field.

Dr. Arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode.

Stephen buys a new mop he travels 3 km south and the. 4 km east and then 3km north how far does he need to go to get back. To where he started

The elements with the largest atomic radii are found in the

Students will explain, distinguish the difference between the 4 states of matter