An offshore rig begins to spill oil in a circular patch centered on the rig. If the radius ofthe oil spill increases at a rate of 30 m/hr, how fast is the area of the oil spill increasing when the radiusis 100 meters

What is the most useful equation for electric power?

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

In which situation is the acceleration of a car negative? question 5 options: a)the velocity of a car was 75 km/hr over 4 hours. b)the velocity of a car reduced from 50 km/hr over one minute. c)the velocity of a car increased from 40 km. h to 75 km/h over 15 minutes. d)the velocity of a car was 45 km/hr at 2: 00pm and at 4: 00pm its velocity was 85 km/ht.