What is the acceleration due to gravity approximately? A. 8.8 m/s² B. 9.8 m/s² C. 10.8 m/s² D. 11.8 m/s² 相关知识点: 试题来源: 解析 B。解析:文章中明确提到“The acceleration due to gravity is approximately 9.8 meters per second squared.”。 反馈 收藏 ...
百度试题 结果1 题目What is the acceleration due to gravity on Earth? A. 9.8 m/s² B. 10 m/s² C. 8 m/s² D. 7 m/s² 相关知识点: 试题来源: 解析 A 反馈 收藏
What is the acceleration, as a multiple of g, if this force is applied to a 110 kg bicyclist? This is the combined mass of the cyclist and the bike. Verified step by step guidance 1 Identify the force applied to the bicyclist. This information should be g...
Find the Acceleration in a Motion.We use the equation of motion to solve for the acceleration in a motion. The challenge for solving this problem is that we need to do the unit transformation correctly.Answer and Explanation: Given: initial velocity v0=63 ...
What is the acceleration of a falling object that has reached its terminal velocity?Viscous FrictionThe viscous frictional forces appear when a body moves inside a fluid. These forces oppose the motion of the body and depend on the body's velocity. There are two main m...
An object of mass 10 kg is accelerated by a force of 20 N. What is the acceleration of the object? A. 2 m/s² B. 3 m/s² C. 4 m/s² D. 5 m/s² 相关知识点: 试题来源: 解析 A。根据牛顿第二定律 F=ma,可得加速度 a=F/m=20/10=2m/s²。
The speed of an object at the end of 4 successive seconds is 20,25,30 and 35 meters per second, respectively. What is the acceleration of this object? An object that starts at rest accelerates until it is moving at 247 km/h. If it take...
Teaching someone the difference between velocity and acceleration is irrelevant if the person is hungry and scared. Programs that educate parents in child-rearing, organize low-income groups into cooperative units, fight drug trafficking and help to clean up the ghettos physically will improve the ...
WAN acceleration, sometimes known as WAN optimization, is a collective term for a variety of techniques intended to increase the speed and efficiency of data transfer across wide-area networks (WANs). What Does WAN Acceleration Do? WAN acceleration remediates network congestion and latency by ...
which may have led to the recession of 1970—a possible precursor to other periods of stagflation. Nixon put tariffs on imports and froze wages and prices for 90 days in an attempt to prevent prices from rising.9Once the controls were relaxed, the rapid acceleration of prices led to economic...