Is sea water more dense than water? Salt water is more dense than fresh water Seawater is more dense than fresh water so it sinks beneath freshwater. This means that when rivers flow out into the sea the river freshwater floats on top of the sea water. Is salt water more dense then fresh water? […]
What will happen if magnetic field reverses?
What will happen if magnetic field reverses? During an excursion or a reversal, the magnetic field is considerably weakened and allows many more cosmic rays to reach the surface of the planet. These energetic particles from space can be damaging to life on Earth if too many reach the surface. Is the magnetic field stable? […]
What are the 7 training principles?
What are the 7 training principles? The principles of specificity, progression, overload, adaptation, and reversibility are why practicing frequently and consistently are so important if you want to improve your performance. What are the 4 main areas of health fitness? Research has shown that it’s important to get all four types of exercise: endurance, strength, […]
How much is 100 km an hour?
How much is 100 km an hour? Convert 100 Kilometers per Hour to Miles per Hour km/h mph 100.00 62.137 100.01 62.143 100.02 62.150 100.03 62.156 How fast is a 100km in mph? Kilometer/hour to Mile/hour Conversion Table Kilometer/hour [km/h] Mile/hour [mi/h] 20 km/h 12.4274238447 mi/h 50 km/h 31.0685596119 mi/h 100 km/h 62.1371192237 mi/h 1000 […]
What are 4 ways to improve self-esteem?
What are 4 ways to improve self-esteem? Either way, if you are wondering how to improve your self-esteem, here are some of our top tips. Be nice to yourself. You do you. Get movin’ Nobody’s perfect. Remember that everyone makes mistakes. Focus on what you can change. Do what makes you happy. Celebrate the small […]
What is trajectory generation?
What is trajectory generation? • Trajectory Generation: Construct a trajectory (path + time scaling) so that. the robot reaches a sequence of points in a given time. • Trajectory should be sufficiently smooth and respect limits on joint variables, velocities, accelerations, or torques. What are the disadvantages of the joint space trajectory generation? The drawback […]
Which component of velocity of a projectile is constant?
Which component of velocity of a projectile is constant? The horizontal velocity of a projectile is constant (a never changing in value), There is a vertical acceleration caused by gravity; its value is 9.8 m/s/s, down, The vertical velocity of a projectile changes by 9.8 m/s each second, The horizontal motion of a projectile is […]
What describes the movement of wind?
What describes the movement of wind? Movement of air caused by temperature or pressure differences is wind. Consequently, air blows anticlockwise around a low pressure centre (depression) and clockwise around a high pressure centre (anticyclone) in the northern hemisphere (see Figure 3.1). Which set of conditions describes a low pressure system? Explanation: A low pressure […]
How much force do you need to apply in order to stop the box?
Is an extreme sport?
Is an extreme sport? Extreme sports, also known as action sports or alternative sports, sporting events or pursuits characterized by high speeds and high risk. The sports most commonly placed in this group are skateboarding, snowboarding, freestyle skiing, in-line roller-skating, street lugeing, and BMX and mountain biking. What is the most dangerous extreme sport? BASE […]