Can velocity of an object be negative when it's acceleration is positive?

A compound's molecular formula tells you how many atoms of each type are in one molecule. true or false

Decide which of the following day to day activities is considered aerobic exercise

The objective lens of a refracting telescope has a focal length of 60 cm and the eyepiece a focal length of 8.0 cm. what is the angular magnification of the telescope?

Without wires, electronic signals can be carried over long distances by a. transistors. b. magnetic fields. c. electromagnetic waves. d. integrated circuits.

Which of the following activities could lead to injuries?

How long does it take the baton to complete one spin? A twirler's baton is 0.76 m long and spins around its center. The end of the baton has a centripetal acceleration of 47.8 m/s2. a. 0.31 s b. 0.56 s c. 4.3 s d. 70 s

When temperature and pressure are applied to sedimentary and igneous rock?

What are mixtures? click that apply

The seasons of the year result from Earth's movement, or around the Sun.

How does a message travel across the gap at a synapse?