dareal1 dareal1

18-06-2020
Physics

contestada

A stationary speed gun emits a microwave beam at 2.10*10^10Hz. It reflects off a car and returns 1030 Hz higher. What is the speed of the car?

Respuesta :

bndaniel1 bndaniel1

23-02-2021

Answer :

316 Hz

Explanation:

Answer Link

Otras preguntas

LOTS OF POINTS - SIMPLE MATH Match the property name with the appropriate equation.10. Opposite of a Difference......................A. −[(−r) + 2p] = −(−r) − 2

What is 0/7 Simplified A. 7 B. 70 C. 0 D. Undefined

What are the Present Tense verb endings for -ER and -IR verbs?

According to Claude Fischer, how do cities create opportunities for close, rewarding friendships and social ties

what are the purposes for determining pulse rates and quality of pulses

Over an interval of 6 months, the tilt of the Earth’s spin axis with respect to the surrounding star fields changes by

-16+5n=-7(-6+8n)+3 um help please

Which equation matches the graph of the absolute value function seen here?

Which is NOT a reasonable estimate? A 683 + 431 = 1100 B 8236 X 387 = 3200 C 943 – 682 = 200 D 6247 + 312 = 20

1.16 LAB: Input: Welcome message Write a program that takes a first name as the input, and outputs a welcome message to that name. Ex: If the input is Pat, the