Quanto vale a resultante de duas forças de mesmo módulo mesma direção e sentidos opostos atuando sobre um corpo de massa igual a 2 kg qual é o valor da aceleração desse corpo nessas condições

How would your present weight change if Earth had twice the mass that it does now?

Describe the extent of the swing!

Three flat layers of transparent material are stacked upon one another. the top layer has index of refraction n1, the middle has n2 and the bottom one has n3.

Magnetic force ... Is it a Conservative or Non-conservative field?

Why did rutherford say that bombarding atoms with particles was like playing with marbles

When a positive charge moves in the direction of the electric field, what happens to the electrical potential energy associated with the charge? A. It increases. B. It decreases. C. It remains the same. D. It sharply increases, and then decreases.

Electrons flow in the wire from a (n) terminal to a (n) terminal

A radioactive isotope of potassium (K) has a half-life of 20 minutes. If a 40.0 gram sample of this isotope is allowed to decay for 80 minutes, how many grams of the radioactive isotope will remain? A) 2.5 grams B) 5.0 grams C) 10.0 grams D) 40.

What are the SI units of measure for length, mass, and liquid volumes?

The saclike structure that surrounds the glomerulus is the. a. renal pelvis b. calyx c. bowman's capsule d. cortex e. none of the above