7. Bianca is running at 5 m/s and sees her friend Chloe ahead of her and so she speeds up to 7 m/s in 8 seconds. What is Bianca's average acceleration during the 8 seconds?

An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?

You are doing a science experiment with a fahrenheit thermometer. your data must be in degrees celsius. if you measure a temperature of 125°f, what is this temperature in degrees celsius

Which of the following are molecules? a. al b. ag c. mgcl2 d. nacl e. c3h8