Why do astronomers find it difficult to detect individual exoplanets?

Calculate the coefficient of friction of a 12kg object that has a force of friction of 3N

An insulated lunch bag keeps food warm by A. increasing the thermal energy of the lunch bag. B. increasing the thermal energy of the food. C. slowing the transfer of thermal energy from the air outside the bag to the food inside the bag. D.

Think about how you obtain the energy you need to do everyday activities like doing chores, going to school, or playing sports. Explain by writing about it.

Why is a neutral object attracted to a charged object?

9. If a solution of water and sugar is left in the open, what will be left after the water has evaporate?

The power of a machine measures A. its rate of doing work. B. its strength. C. the force it produces. D. the work it does.

the acceleration of gravity is 28 times on sun than earth. Imagine there is a space suit that let you stand on sun. Calculate the weight of 100 kg person on earth in newtons

A force of 20 n acts upon a 5 kg block, calculate acceleration of the object

What resultant force is needed to accelerate a train of mass 3.41000000 kg from rest to 15.0ms in exactly 20s

I to fall in love with someone or to at least get a boyfriend