Which is NOT true of a scientific law?

A. It can be modified or rejected

B. It states that an event will occur

C. It explains why an event will occur

D. It is based on repeated observations

The atomic number of an element represents the number of: neutrons protons electrons protons and neutrons

What happened the year that isaac newton was born

A boy is running to the east and jumps into a stationary boat in a lake. Once the boy lands in the boat, the boat moves to the east.

What Is The frequency of an X Ray That had A Wavelength of 1.5 * 10^-9

By what amount does the 52-cm-long femur of an 73 kg runner compress at this moment? The cross-section area of the bone of the femur can be taken as 5.2*10-4m2 and its Young's modulus is 1.6*1010N/m2.

Calculate if an electric hair dryer uses 2,400 j of energy in 2 s, what is its power?

Which of the following choices best represents a potential stressor?

How do you distinguish between speed, velocity, and acceleration?

The force of friction on a sliding object is 10n. the applied force needed to maintain a constant velocity is:

What is the best hypothesis to use for this investigation