Avolcano erupts, and a chunk of hot magma is launched horizontally with a speed of 205 m/s from a height of 550 m. we can ignore air resistance. what is the magma's horizontal displacement from the launch to when it hits the ground? round your answer to the nearest whole number.

According to newton's second law, when the same force is applied to two objects of different masses, a the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration, b. the object with greater mass will experience a smaller acceleration, and the object with less mass will experience a greater acceleration, c. the object with greater mass will experience a greater acceleration, and the object with less mass will experience a smaller acceleration, d. the object with greater mass will experience a small acceleration, and the object with less mass will experience an even smaller acceleration.

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

What are similarities and differences of reflection, refraction, diffraction and absorption?