Suppose an object is moving in a straight line at 50 miles/hr. according to newton's first law of motion, the object will . continue to move in the same way forever, no matter what happens. b. continue to move in the same way until it is acted upon by a force. c. eventually slow down and come to a stop. d. continue to move in a straight line forever if it is in space, but fall to the ground if it is on earth.

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon

You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?

What is the volume of 2400kg of gasoline (petrol) if the density of petrol is 0.7g/km3