Which is an example of chemical energy from batteries to electromagnetic (light) energy?

A. The sun

B. A flashlight

C. Solar panels

D. Oven

Which of the following causes a chemical change? A. burning B. moving C. shattering

A constant force is applied to an object, causing the object to accelerate at 10 m/s^2. What will the acceleration be if the force is halved and the object's mass is doubled?

An oxygen deficit occurs

A very thin layer of gold plating was placed on a metal tray that measures 25.22 cm by 13.22cm. The gold plating increased the mass of the plate by 0.0512 g. Calculate the thickness of the plating. The density of gold is 19.31 g/cm ^3

The first mechanized industry was a. mining. b. transportation. c. textiles. d. agriculture.

Which term identifies the dark smooth areas on the surface of the moon? craters terrae maria regolith

1. work is a transfer of 2. a small 20-killogram canoe is floating downriver at a speed of 2 m/s. what is the caanoes kinetic energy?

If you are asked to determine an objects speed, what information must you have? A: distance and period of time B: distance and direction C: period of time and direction D: distance and change in position

What is the kinetic energy of a 1150 kg sports car traveling down the road with a speed of 29 m/s?

3. A 2,000-kilogram railroad car moving at 5 m/sec to the east collides with a 6,000-kilogram railroad car moving at 3 m/sec to the west. If the cars couple together, what is their velocity after the collision?