A vector has components Ax = 12.0 m and Ay = 5.00 m. What is the angle that vector A makes with the x-axis? a. 67.4ob. 32.6oc. 22.6od. 12.6o

How much Neutrons is in helium

Which statement describes Newton's law of universal gravitation? Mass has little effect on gravity between objects. Gravity pushes objects away from Earth's center. Gravity does not act between Earth and the moon.

Vectors are used to describe many physic concepts. Any vector is completely defined with just 2 properties. Which the following statements is true.

Explain the law of conservation of momentum.

A Revolução Industrial, que iniciou na Inglaterra, promoveu um grande avanço para o processo de industrialização, que se expandiu para todo o mundo. Porém, causou também prejuízos. O que é correto afirmar sobre esses prejuízos?

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? The hot water causes a chemical reaction to take place in the spoon.

Which of the following is an example of a research topic that is too broad? A. All about hip-hop music B. Hip-hop and the voice of outrage C. Rhyme and meter in hip-hop music D. Block parties and the origins of hip-hop

What's is the power output of an engine that does 60000 J of work in 10 seconds

Which of the following correctly identifies a voltage source and its method of developing electric potential? a. primary cell-heat action on a device b. thermocouple-chemical action c. dry cell-chemical action d. generator-genetic action

A car travels from boston