What is the momentum of a 546,540 kg train that is travelling at 7.8 m/s

One US dollar = 0.73 Euros (as of 8-07.) Which is worth more, one dollar or one Euro? How many dollars is one Euro?

Accidentally a glass filled with water dropped and broke. This an example of a? a. chemical change b. chemical property c. physical change d. physical property

A certain runner averages 4.1 m/s over a 10 K (10.0 km) race. Determine the amount of time it takes the runner to finish the race.

What makes the steps of foot over bridge at railway station to wear out slowly?

A 5 kg ball approaches a wall at a speed of 4 m/s. It then bounces off the wall in the opposite direction at the same speed. What is the magnitude of the average force exerted on the ball if it is in contact with the wall for 0.1 s?

two objects each weighing 2kg are lifted through the same distance in 4s and 1s respectively. which scenario requires more work?

NaCI is__ an acid a base a salt

A rocky space object of varying size

Three balls are kicked from the ground level at some angles above horizontal with different initial speeds. All three balls reached in their paths the samemaximum height.

A solar eclipse will occur Group of answer choices 1. at every full Moon. during every new Moon. 2. at full Moon only when the Moon is on the ecliptic. 3. at new Moon only when the Moon is on the ecliptic.