mommysgirlnevaeh mommysgirlnevaeh

12-01-2021
Physics

contestada

what is the gravitational field strength of mars measured at a position 400 km above its surface? mars has a mass of 6.39x10^23 kg and a radius of 3390 km.

Respuesta :

chrisk6134 chrisk6134

18-01-2021

Answer:

G=GM/r^2

G=(6.67×10^-11)(6.39×10^23)/(3390000+400000)^2

G=(6.67×10^-11)(6.39×10^23)/(3790000)^2

G=2.967 m/s^2

Explanation:

Answer Link

Otras preguntas

Two point charges are 12 cm apart. They are moved to a new separation of 3 cm. By what factor does the resulting mutual force between them change? a. 1/4 b. 4 c

Number of rational numbers 0 < r < 1 such that r is a rational number when written as a fraction in lowest terms, the numerator and denominator add up to

Briefly distinguish between "validation" and "accommodation" in relation to inflation?

Hospitals should stop handing out infant formulas because they tempt new mothers to abandon breastfeeding. First, breastfeeding is better for the babies and sho

When conducting a scientific investigation, scientists try to remain objective and design experiments that avoid bias. Which of the following is an example of a

Select all that apply Choose all that are true regarding the Na+-K+ pump. A) It accounts for about 70% of the energy (ATP) required by the nervous system B) I

What is the conclusion of the argument that uses the Drake equation? a) The chances of life existing on any given planet is extremely small. However, there are

Assume that a person hiking in the mountains at an altitude of 14,000ft takes in the same volume of air with each breath as while walking at sea level. Determin

An alternating circuit has a peak current of 1. 30 A and a peak voltage of 2. 9 V. What is the average power used by the circuit? a. 3. 77 W b. 5. 03 W c. 4. 23

Explain how crispr cas9 works in a natural system. (make sure to include all the enzymes and how they work together)