Emma is running for the bus. She runs 100 metres in 25 seconds. Calculate her speed

A 5500 N weight is held suspended in equilibrium by two cables. Cable 1 applies a horizontal force to the right of the object and has a tension T1. Cable 2 applies a force upward and to the left at an angle of 40.

Which rock would have the fastest rate of weathering in a warm, wet climate? limestone quartz-cemented sandstone granite gneiss

Where does the energy to turn a flashlight on come from

Earth's gravitational constant 9.8 m / s², whereas in 1.6 m / s². If a piece of rock in the earth weighs 50 N, find: a.) mass of rock in the earth b.) rock mass on the moon c.) heavy stone in a month

From which sphere does most water evaporate? A. Lithosphere B. Hydrosphere C. Biosphere D. Atmosphere

Discuss how systematic and random errors influence the precision and accuracy of an experiment.

Matthew rolls a bowling ball with a speed of 2 meters/second. The ball hits the pins with 1.8 joules of kinetic energy. The mass of the bowling ball is kilograms. NextReset

Many schools require freshmen to live

What do hydroelectric plants use to generate electrical energy?

The specific heat capacity of lead is 0.13 J/g-°C. How much heat (in J) is required to raise the temperature of of 91 g of lead from 22°C to 37°C?