结果1 题目In physics major, what is the unit of force? A. Kilogram B. Newton C. Meter D. Second 相关知识点: 试题来源: 解析 B。在物理专业中,力的单位是牛顿。A 选项千克是质量单位;C 选项米是长度单位;D 选项秒是时间单位。反馈 收藏 ...
A unit in physics, measured in Newtons. The equation F=ma calculates the force exerted. 1 Load A heavy or bulky thing that is being carried or is about to be carried In addition to their own food, they must carry a load of up to eighty pounds Force In physics, a force is any infl...
Force In physics, a force is any influence that, when unopposed, will change the motion of an object. A force can cause an object with mass to change its velocity (which includes to begin moving from a state of rest), i.e., to accelerate. 1 Strength Physical power and energy. He sh...
Force is everywhere and it comes in a variety of sizes, directions, and type. We can define Force as the push or pull of an object. Learn Force definition, unit & types of Force with solved examples.
What is the unit of force in MKS system? What metric unit do we use to denote velocity? A joule is equal to one what times one meter? What are possible correct units for g in the SI system of units? What are the SI units of kinematic viscosity?
What is equivalent to one Newton unit? What is the unit for k in physics? Define specific resistance? What is its unit? Explain why the viscosity of a liquid decreases with temperature that is, how might increased temperature reduce the effects of cohesive forces in a liquid? Also explain ...
Is it same for velocity ? 01:05 What is the acceleration of a body moving with uniform velocity ? 01:40 Name the quantity that represents rate of change of displacement. 00:54 Name the quantity that represents rate of change of velocity ? 01:12 The unit of acceleration in the SI ...
What is the resulting force the pilot feels when they just begin to pull up into the circle (they are at the lowest point)? Centripetal and Centrifugal Force In physics, centripetal force is the force the keeps a mass...
Viscosity is the ratio of the shear stress to the velocity of the gradient. It can be computed with the following formula: Viscosity = ( force * distance between two layers of fluid ) / ( cross-sectional area * velocity of fluid) = ( F * d)/( A * v ) Is high viscosity thick ...
Contact force is the resultant of N and f Viscous Force (Drag Force) When a solid moves in a fluid, it will experience a resistance to its motion Dependent on the speed of the object For objects moving at low speeds, viscous force is proportional to its speed ...