Which of the following is equivalent to 10 kilograms? a) 1000 grams b) 100 hectogram c) 1 hectogram d) 1000 centigrams

What are atoms of the same element with varying number of neutrons

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

Me pl give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.