Aparticle is projected at an angle of 45 degrees and a velocity of 60 m/s, and taking gravity 9.81 ms, 1. find the equation for the particle for horizontal displacement. 2. find the initial displacement of the vertical motion. 3. find the equation for the particle for vertical displacement. 4. find the time taken to reach the ground. 5. find the horizontal distance that the particle travels. 6. find the maximum height of the particle. 7.find the equation of the trajectory. 8. find the height of the particle when the horizontal distance is 10 m. 9. find the horizontal distance when the height of the particle is 50 m.
The reflection of the candle in the concave mirror formed an upside-down virtual image that is smaller than the candle.in other words. the answer is the third option, c
Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.