ENG1511
Apsolutely I'm suppose to write one
ENG1511
Apsolutely I'm suppose to write one
phisics
a rock is tossed straight up with a speed of 30m/s. when it returns it falls into a hole 10m deep. what is the rocks velocity as it hits the bottom of the whole? how long would the rock in the air, form the instant it is released until it hits the bottom on the hole
Pre-calculus
How do I convert theta = 45 degrees Into a rectangular equation?
physics
A catapult on a cliff launches a large round rock towards a ship on the ocean below. The rock leaves the catapult from a height H of 35.0 m above sea level, directed at an angle è above the horizontal with an unknown speed v0. The projectile remains in flight for 6.00 s...
14
add home work
science/ chemistry
Any ideas? I'm really struggling
science/ chemistry
Over 80 000 vehicles per day pass the site and the traffic is frequently congested. The surrounding area is described as forming a street canyon. The temperature at the site had reached 25 °C by 08:00, when the ethane concentration was recorded as 7.09 ppbv. This is equiva...
science/ chemistry
Please, anyone can help?
science/ chemistry
Ethane (C2H6) is one of the many products of combustion of iso-octane, an important component of petrol. After release into the atmosphere, it is attacked by the hydroxyl radical, HO•, leading to its oxidation in the cycle of reactions when in a NOx-rich environment. Assu...
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