Pls i need help with the following, you need to pick one answer (A-D)
Multiple Choice:
...
Physics, 12.03.2021 20:40 mommer2019
Pls i need help with the following, you need to pick one answer (A-D)
Multiple Choice:
1. When you do work your are exerting A. Push B. Pull C. Energy D. Power
2. The energy stored in an object is called
A. Joule B. Kinetic C. Potential D. Transformed
3. The unit of measure for potential and kinetic energy is the
A. Newton B. Meter C. Watt D. Joule
4. Distance (height) and mass determine the amount of A. Kinetic B. Potential C. Solar D. Thermal energy in an object.
5. An object falling from 50m will have A. Greater B. Less C. Equal D. Lower
potential than an object falling from 30m.
6. If you have two objects with different masses about to fall from the same height. Which one will have the greatest potential energy? A. Smallest B. Flattest C. Largest D. Roundest
7. The amount of kinetic energy in an object is determined by its
A. Speed and mass B. Height and mass C. Speed and velocity D. Height and Velocity
8. This type energy is caused by motion.
A. Kinetic B. Potential C. Solar D. Electrical
9. The faster an object moves the greater its
A. Kinetic B. Potential C. Solar D. Electrical
energy.
10. An objects potential energy will increase with
A. Speed and mass
B. Height and mass
C. Speed and velocity
D. Height and Velocity
Answers: 3
Physics, 21.06.2019 22:00
Why do electron microscopes have higher resolving power than light microscopes?
Answers: 1
Physics, 22.06.2019 13:00
Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.
Answers: 2
Physics, 22.06.2019 18:30
Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?
Answers: 1
English, 16.10.2020 14:01
Chemistry, 16.10.2020 14:01
Chemistry, 16.10.2020 14:01
Mathematics, 16.10.2020 14:01
English, 16.10.2020 14:01
Geography, 16.10.2020 14:01
Advanced Placement (AP), 16.10.2020 14:01
German, 16.10.2020 14:01
Computers and Technology, 16.10.2020 14:01
Mathematics, 16.10.2020 14:01
Mathematics, 16.10.2020 14:01