A railway engine waiting 40 metric ton is travelling along a level track at a speed of 54 km/hr. The additional power required to maintain the speed up an inclined plane of 1 in 49 is​

Failure to accomplish erikson’s psychosocial task of late adulthood leads to despair. a. true b. false

A500-kg elevator is raised to a height of 10 m in 10 seconds. calculate the power of the motor. a. 490,000 w b. 49,000 w c. 4,900 w d. 490 w

What happens when sunlight bends as it passes through raindrops? the wavelength of uv rays increases. the wavelength of the visible light increases. colors of light separate based on their wavelength. colors of uv rays separate based on their wavelength.