Physics, 18.10.2019 11:00, wannaoneisforever

# A20-kg cart travels at 20 m/s in a circle with a radius of 20 m. what is the centripetal force?

20n

1n

400n

Answers: 1

Physics, 21.06.2019 17:30, Weirddobby3964

Date chapter motion and speed review part a. vocabulary review directions: write the terms that match each description below in thes complete the sentence in number 13. ich each description below in the spaces provided. the boxed letters will 1. equal forces acting in opposite directions (2 words) 2. occurs when an object's velocity decreases (2 words) 3. sum of all forces acting on an object (2 words) 4. total distance divided by total time (2 words) 5. name for the slant of a line on a graph 6. distance divided by time 7. a push or a pull exerted on a body or object 8. distance and direction of an object from its starting point 9. tendency to resist change in motion 10. measure of how far an object has moved 11. speed and direction of motion 12. rate of change of position at a specific point in time (2 words) 13. the rate of change in velocity is called motion and spe

Answers: 3

Physics, 22.06.2019 03:30, sere50

The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.

Answers: 3

Physics, 22.06.2019 06:20, ellemarshall13

A1.2 cm^3 air bubble is released from the sandy bottom of a warm, shallow sea, where the gauge pressure is 1.8 atm. the bubble rises slowly enough that the air inside remains at the same constant temperature as the water. what is the volume of the bubble as it reaches the surface?

Answers: 3

Physics, 22.06.2019 11:10, myamiller558

Rank the automobiles based on the magnitude of the force needed to stop them, from largest to smallest.2000 kg car going 5m/s500 kg car going 20 m/s1000 kg car going20m/s500 kg car going10m/s1000 kg car going10/s4000 kg car going 5m/s 0 0 603

Answers: 3

A20-kg cart travels at 20 m/s in a circle with a radius of 20 m. what is the centripetal force?

Mathematics, 21.09.2020 02:01

English, 21.09.2020 02:01

Mathematics, 21.09.2020 02:01

English, 21.09.2020 02:01

Mathematics, 21.09.2020 02:01

English, 21.09.2020 02:01