Obtain the average speed for the trip
A car travels east at 95km/h for 0.2hours. It then travels 30.0 degrees east of north at 110km/h for 0.2hours.
What is the average speed for the trip?
What is the average velocity for the trip?
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A projectile is launched from ground level to the top of a cliff which is 195m away and 155m hight. if the projectile lands on top of the cliff 7.6s after it is fired. Find the initial velocity of the projectile. find magnitude and direction. negl
A conducting wire of circular cross section formed of a material that has a mass density of 2.7 g/cm^3 is placed in a uniform magnetic field with the axis of the wire perpendicular to the direction of the field.
A heat engine operates between two reservoirs, one at 1000 C and the other at 300 C. For every heat interaction of 1 kJ with the high-temperature reservoir, it rejects 0.6 kJ into the lowtemperature reservoir.
Explain why sodium hydroxide volumes needed to titrate the dilute nitric acid andglycolic acid are basically the same, or why they are verydifferent. Shouldn't the stronger nitric acid require more sodium hydroxide to neutralize it than the glycol
A car travels east at 95km/h for 0.2hours. It then travels 30.0 degrees east of north at 110km/h for 0.2hours. What is the average speed for the trip?
An infinitely long line of charge has a linear charge density of 4.50×10-12 C/m. A proton is at distance 19.0 cm from the line and is moving directly toward the line with speed 1900 m/s.
Use CES to make an E-Tm chart for metals and estimate a line of slope 1 through the data for the metals. Use this line to estimate the elastic modulus of cobalt, given that it has a melting point of 1760K.
What is the major product formed when 1-bromo-2-methyl cyclohexane undergoes elimination reaction when treated with sodium methoxide?
A stone of mass M sits at rest on a spring near the surface of the Earth. If the spring is compressed a distance d by the weight of the stone, what is the spring constant k?
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