Find the time it would take a car going 25 meters per seconds, east, to travel 400 meters per seconds, east

What is the wavelength of an earthquake wave if it has a speed of 10 km/s and a frequency of 3 Hz? What is the answer and units?

A car racing down the street starts at 5 m/s and increases speed at a rate of 2 meters per second squared. The distance the car travels is 7.5 m. What is the final velocity of the car?

Obama company has identified that bill clintonâs receivable account of $100 is uncollectible. What is the journal entry needed to write off the account under the allowance method?

An insulated beaker with negligible mass contains 0.250 kg of water at 75.0C. How many kilograms of ice at - 20.0C must be dropped into the water to make the final temperature of the system 40.0C?

A sample of a radioactive substance is reduced to 1.0 gram after 4 half-lives. Determine the mass of the original sample before it decayed. A 1/16 grams B 16 grams C 8 grams D 1/8 grams

What is the median of 5 12 7 15 3 6 1

If you double the velocity of an object, you increase its kinetic energy by a factor of what?

2. Modern aircraft carriers use a steam powered catapult system to launch jets from a very short range. These catapults can provide a constant acceleration to bring jets up to speed in only two seconds.

Which of these best describes a situation where science is used? A. choosing a career after graduation B. brushing teeth after having dinner C. ordering food in a restaurant by looking at a menu card D.

A receiver is in a jet flying alongside another jet that is emitting 2.0 x 106 Hz radio waves. If the jets fly at 268 m/s, what is the change in frequency detected at the receiver?