A scientific study is repeated by four different groups. Only two groups get the same results. Are the data reproducible?

What is static electricty?

A car accelerates from 4 meters/second to 16 meters/second in 4 seconds. The car's acceleration is meters/second2.

In the effects of kinetic energy, the slower an object goes, the longer that it will take to bring that object to a stop. a. true b. false

When velocity is changing, what is happening to the slope on a position versus time graph?

The law of conservation of energy states that A) energy may be created, destroyed or transformed. B) energy may be created, but only in certain types of nuclear reactions. C) energy may neither be created nor destroyed; it may only be transformed.

Does 59feet = 170000 meters

The chemical reaction that causes chromium to corrode in air is given by 4Cr+3O2→2Cr2O3 in which at 298 K ΔH∘rxn = - 2256 kJ ΔS∘rxn = - 549.

Witch of the statements about water is true?

In what direction does an applied force move an object? In the same direction as the force Independent of the force In the opposite direction of the force Perpendicular to the force

You (60 kg) and your friend (80 kg) are both floating on separate tubes next to each other on the San Marcos River. Now you push your friend with 10 Newton. Select all correct statements. A.