Zinc is added to a breaker containing hydrochloric acid and the beaker gets warm what type os reaction is this

What was the Kinetic Energy of a 2-kg plate that falls from 15-meters and right before it hits the ground? a. 225 Joules b. 15 Joules c. 300 Joules d. Not enough information given

A plane flies at a speed of 350 miles per hour. how far will it travel in 3 hours? select one of the options below as your answer: a. 700 miles b. 116.6 miles c. 1,050 miles

Why is it important to understand your strength and weakness

What is the highest energy of radiation?

What is true of all places on earth during the equinoxes

4. The place on a magnet where the magnet exerts the strongest magnetic force is the magnetic A. pole. B. force. C. domain.

A motorcycle is capable of accelerating at 5.1 m/s2. Starting from rest, how far can it travel in 1.5 seconds? A. 3.8 m B. 4.5 m C. 3.2 m D. 5.7 m

If a car goes along a straight road heading east and speeds up from 45 ft/s to 60. ft/s in 5 sec, calculate the acceleration

An element in period 4 would have how many electron shells

Olivia wants to find out whether a substance will fluoresce. She says she should put it in a microwave oven. Do you agree with her? Why or why not?