An 8000-kg engine pulls a 40,000 kg train along a level track and gives it an acceleration a1 = 1.20 m/s 2. What acceleration (a2) would the engine give to a 16,000-kg train?

How do you calculate mass to get to net force

While the ball flies through the air, which forces act on the ball? Neglect air resistance. While the ball flies through the air, which forces act on the ball? Neglect air resistance. (a) The force of the golf club acting on the ball.

A star that appears to pulsate is called a

The correct order of marine provinces from the coast to the mid-ocean ridge in the atlantic ocean, is:

1.) what are the following describes how an organism response to external stimuli? A.) A woman drinks water when she is thirsty B.) The pupil of the eye gets larger when exposed to dark conditions. C.) A dog eat food when it is hungry D.

Is physical science part of physics?

Which statement is true about the atomic mass?

Velocity is: а - speed and direction. b - distance divided by time. c - always the same as speed. distance multiplied by time. d - distance multiplied by time

The gauge pressure in each of the four tires of an automobile is 230 kpa. if each tire has a "footprint" of 180 cm2 (area touching the ground), determine the mass of the car.

A bus travels 20 KM and 30 minutes what is average speed of the bus