Calculate the heat added to 3kg of water if the temperature increases from 30 C to 60 C. A. 376.74 J

B. 376.74 kJ

C. 753.48 J

D. 753.48 kJ

Acommercial passenger jet can travel up to 970 km/hr at an altitude of 30,000 feet. at this speed, how long will it take the jet to travel 1,865 kilometers? a. 2.3 hrs b. 1.9 hrs c. 1.7 hrs d. 1.5 hrs

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?

Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel