What is the approximate potential energy of a 65 kg person standing on a step that is 0.15 m above the ground?

What storm causes flash floods? Tornado Thunderstorm Hurricane

An electron has an initial velocity of (17.1 + 12.7) km/s, and a constant acceleration of (1.60 * 1012 m/s2) in the positive x direction in a region in which uniform electric and magnetic fields are present. If = (529 µT) find the electric field.

A uniform narrow tube 1.80 m long is open at both ends. It resonates at two successive harmonics of frequencies 280 Hz and 300 Hz. (a) What is the fundamental frequency (Hz) ? (b) What is the speed of sound in the gas in the tube (m/s) ?

there are two uncharged objects, A and B. some electrons move from A to B. How does the charge of two objects change?

A. 55 mi North B. 90 km/h north C. 90 km D. 55mph Which of the following is an expression of speed

Does the acceleration of a falling body change or is it constant

What can cause sediment to form on land? Only mechanical weathering rocks Only biological weathering rocks Any kind of weathering or rocks Melting of rock in the core

The speed of a car is decreasing uniformly from 35 m/s to 15 m/s in 4 s the magnitude of the car's acceleration is

An object that has kinetic energy must what?

A student measures the length and width of a rectangle to be 40.7 cm and 0.599 cm, respectively. Wanting to find the area (in cm2) of this rectangle, the student multiplies on a calculator and obtains a result of 24.3793.