20) A progectile is shot from the origin with an înitial Speed of Ut = 25 m at an angle e with horizontal. At the same time a second projectile is shot from the point p X=4Am y-Om) vertically up with an înitial peed of Uo2 = 15 ms•

Q: Mechanical working of metal is another name for_______________. a. Machining process b. Metal…

A: Mechanical working of metal is another name for Forming process. Answer: d. Forming Process

Q: 11) Steering wheel of truck have larger diameter than that of a passenger car. Why?

A: Steering wheel of truck have much larger diameter than that of a passenger car:

Q: The compression ratio of an air-standard Otto cycle is 9.5. Assume the start of isentropic…

A: The compression ratio, rc=9.5 Prior to compression the air pressure, P1=100 kPa Temperature before…

Q: What is nutation in gyroscopic motion?

A: Nutation: The nutation word is taken from a Latin word ‘nutatio’ which means swaying or nodding. It…

Q: following data resulted from a time study made on a horizontal milling machine: Mean manual effort…

A: When the time is taken without the allowances for any kind of operations then it is known as the…

Conservation of Energy

In physics, the rule of the conservation of energy states that energy doesn’t disappear from the atmosphere; instead, it changes its form from one type to another. Energy is one of the most important physical quantities in nature, and it cannot be created or destroyed — only transformed.