12The atmospheric pressure is 100 kPa. What is the average force experienced at the bottom of the water tank with length 0.5 m, width 0.4 m and depth 0.6 m? (Density of water is 1000 kg.$$ / m ^ { 3 } $$t.)D A. 720N B 1200 N C 12720N D 21200N 相关知识点: 试题来源...
A ball of mass o.8 kg is thrown against a wall. The ball strike the wall horizontally with a speed of 11 m/s, and it bounces back with the same speed. The ball is in contact with the wall for 0.05s. What is the average force exerted on the wall by the ball?
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 is the magnitude of the average force required to stop a 1500-kg car in 8.0 s if the car is traveling at 95 km/h? What is the magnitude of the average force required to stop an 1400 kg car in 9.0 s if the car is traveling at 85 km / h ? ...
The average organization has976 individual applicationsholding its data, and it’s hard to ensure that everyone has the most up-to-date information across all these systems. Integration solves this by connecting all of the applications across the enterprise so people can access the exact data they...
This roadmap will plot out how you’ll meet the goals you set in the previous section, layering on specific actions and measurable steps. For example, let’s keep with the goal of increasing your average deal size by 20% by the end of Q1, and see how to craft your strategy around ...
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need flexibility. As our world of work continues to transform faster and is often disrupted, a contingent workforce gives companies the ability to scale staff up or down in various business areas as needed. This allows organizations to account for the volatility in their industry and the job ...
Your body has mass and in the earth's gravitational field, your body has weight as well. When you are sitting on a chair and you don't collapse downwards, we can conclude that there is a force supporting and balancing out your weight. That force is opposite and equal and is an ...
What average force is necessary to bring a 49.5 kg sled from rest to a speed of 3.2 m/s in a period of 19.6 s? Assume frictionless ice. What net force F will accelerate a 0.5 kg mass at 4 m s 2? If this same net force were applied t...