Mass is a measure of the amount of matter in an object. What is the SI unit of mass? A. gram B. kilogram C. pound D. ounce 相关知识点: 试题来源: 解析 B。A 选项 gram 克,不是国际单位制中的基本单位;C 选项 pound 磅和 D 选项 ounce 盎司都是英制单位;B 选项 kilogram 千克是国际...
A woman has a mass of 55 kg. What is her weight on the moon? (Express your answer to two significant figures and include the appropriate units.) Mass and Weight: Mass is the amount of matter content in an object, w...
In physics, ___ is the measure of the amount of matter in an object. A. mass B. weight C. volume D. density 相关知识点: 试题来源: 解析 A。解析:在物理学中,“mass”(质量)是对物体所含物质多少的度量。选项B“weight”指重量,是物体受重力的大小的度量,与质量概念不同。选项C“volume”...
Density is an intensive property. It is the ratio between two extensive properties which is mass and volume. Mass is the amount of matter and volume is the space occupied by that matter. Mathematically, density ρ=MassVolumeAnsw...
Mass Mass-the amount of matter in an object Mass is constant, never changes. A triple beam balance is used to measure mass. Measured in grams Inertia Inertia-the resistance of an object to changes in their motion If an object is at rest, a force must be used to make it move. If obj...
Weighing a stone of lower mass and another of higher mass by using a spring balance. [Mass of a body is the amount of matter contained in it] In which case was the reading higher? View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6...
The term "mass" and "weight" are often confused. Which one is a measure of the amount of matter in an object? A. mass B. weight C. both D. neither 相关知识点: 试题来源: 解析 A。解析:mass是质量,它是物体所含物质的多少的度量。weight是重量,它是物体受重力的大小的度量,和物体所处的...
To solve the question, we need to understand the concept of mass and how it behaves in different gravitational fields.1. Understanding Mass: - Mass is defined as the amount of matter contained in an object. It is a scalar q
百度试题 结果1 题目1. It is the measure of the amount of matter in an object. b a. weight b. mass c. volume d. quantity 相关知识点: 试题来源: 解析 b 反馈 收藏
There weremassesof people in the shops yesterday. 昨天商店里人如潮涌。 牛津词典 I've gotmassesof work to do. 我有一大堆的工作要做。 牛津词典 Don't give me any more. I've eatenmasses! 别再给我了,我已经吃了很多了! 牛津词典 On his desk is amassof books and papers. ...