The speed at which an object is moving in a specific direction is its A speed. B acceleration rate. C velocity. D mechanical potential energy rate

A load of 5N gives an extension of 0.65cm in a wire which obeys the hookes law. what is the extension caused by the load of 20N

The specific heat of copper is 0.385 J/g°C. How much heat is needed to raise the temperature of 6.00 g of copper by 15.0°C? A. 234 J B. 35.0 J C. 34.7 J D. 90.0 J

Instructions Write a program that inputs the length of two pieces of fabric in feet and inches (as whole numbers) and prints the total.

What happened to Sound if the frequency of the vibrations increases

An electric bulb is rated 220v and 100w. when it is operated on 110v, what will be its power

The factors that can change in an experiment are called?

answers A 17.0 resistor and a 6.0 resistor are connected in series with a battery. The potential difference across the 6.0 resistor is measured as 15 V. Find the potential difference across the battery.

What term describes an atoms tendency to hold o to electrons

A car speeds up from 5 m/s to 12 m/s in 20 seconds. What is the acceleration of the car? O A. 29 m/s2 O B. 0.35 m/s2 C. 2.1 m/s2 O D. 11 m/s2 O O

Which of the following is a chemical reaction? A. A spoon bending B. Wood burning C. Plates being stacked D. A book being opened