A common example of speed measurements in real life are on car speedometers, which are often in units like km/h (kilometers per hour) or mi/h (miles per hour).Answer and Explanation: Become a member and unlock all Study Answers Try it risk-free for 30 days Try it risk-free ...
What is the car's speed in mph when the speedometer reads 80? Speed: The rate at which the position of an object changes is called it's velocity. The magnitude of velocity is called speed. Speed has the S.I unit meters/second or m/s. ...
When the vehicle is moving along the curved hill then it is subjected to the weight in the vertically downward direction and centripetal force directed towards the center of the hill and a normal force acts perpendicular to the hill. When the necessa...
The drive cable for the speedometer is connected to this gear, with the other end reaching the instrument cluster. As the car moves, the transmission gear also turns in conjunction. The drive cable connected to it changes the digits on the odometer. As can be seen by the illustration above,...
The speedometer in your car tells you how far you go in an hour if you maintain a constant speed, but drivers seldom do that. In a typical hour of driving, the speed recorded by the speedometer changes constantly, and the actual distance you travel in an hour is an average of all thes...
Answer to: A 55 kg student traveling in a car with a constant velocity has a kinetic energy of 1.6 x 10^4 J. What is the speedometer reading of the...
digital speedometers, navigation displays, and more—dropped off sharply, personal-electronics manufacturers were ordering more than ever. When the auto sector’s demand recovered in the second half of 2020, the semiconductor industry had already shifted to meet the demand of other types of manufactu...
I know that the faster I drive my car, the more gas it uses. But on the other hand, I'll get to my destination in less time. Is there a "sweet spot" on the speedometer that would give me maximum fuel efficiency? And if so, is it different for different c
结果1 题目 What speed is shown on the10080120speedometer?6014040一16020180The speed limit is 90km/h.O200km/h How much slower than the speed limit is the car travelling? 相关知识点: 试题来源: 解析 75 km/h15 km/h 反馈 收藏 ...
Think of kW as the speedometer of a car. Just as the speedometer shows how fast the car is moving at any given moment, kW measures the instantaneous rate of energy use. For instance, a 2 kW heater uses energy at a rate of 2,000 watts when it’s turned on. ...