Friction force is a non fundamental force. It acts in the opposite direction of motion. It is the force due to resistance to the relative velocity of...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your...
What is the friction forceA 25 kg wooden crate is being pushed against a large spring with a spring constant of 1200 N/m. If the coefficient of friction between the crate and the ground is 0.68, how much does the spring have to be compressed to balance out with the friction force...
百度试题 结果1 题目What is the force that pulls objects towards the center of the Earth? A. Friction B. Gravity C. Magnetism D. Electricity 相关知识点: 试题来源: 解析 B。解析:重力是使物体向地球中心下落的力。反馈 收藏
What is a friction force? What is the friction force? What is the SI unit of force? 1. We know that there is a force between every two objects in the universe, but is there any answer to why there is a force? 2. What causes this force?
What is the force that keeps the planets in orbit around the sun? A. Gravity B. Magnetic force C. Electrical force D. Friction 相关知识点: 试题来源: 解析 A。引力使行星围绕太阳运行。选项 B 磁力不是使行星围绕太阳运行的力。选项 C 电力不是使行星围绕太阳运行的力。选项 D 摩擦力不是使行星...
To find the average friction force when a person has a usual 1 km walk, we can follow these steps:Step 1: Understand the Motion When a person walks, they start from rest and eventually come to a stop. This means that the initia
What kind of force helps Lindsey when she's in-run? A. the force of friction B. the force of gravity C. the force of the air D. the force of pulling 相关知识点: 试题来源: 解析 B 当Lindsey助滑时,是重力让她得以加速 反馈 收藏 ...
Friction is the force that opposes the relative motion or tendency to such motion of two bodies in contact. If we try to push a block of wood across a table, there are two opposing forces that act: the force associated with the push, and a force that is associated with the friction wh...
Homework Statement Find the force necessary to start the crate moving, given that the mass of the crate is 32 and the coefficient of static friction...
Students add 20g washers one at a time to the bucket. The student are unaware that the coefficient of static friction for the block on the table is 0.42. A) what is the maximum force of static friction for the block? B) how many washers can the students add to the bucket witho...