Student A measures an object and records a value of 1.5 cm. Student B measures the same object and records a value of 1.50 cm. They have both done their measurements correctly. Why do these measurements differ? A)Person A rounded their measurement. B)They aren’t different. C)Person A used a ruler with markings every 0.1 cm. Person B used a ruler with markings every 0.01 cm. D)Person A used a ruler with markings every 1 cm. Person B used a ruler with markings every 0.1 cm.

B) They aren't different

Explanation:

1.5 is equal to 1.50.

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)