Uniform speed means the magnitude of velocity is constant, but velocity is a vector quantity and includes direction. If the direction of motion changes, there is acceleration. In orbital motion, the acceleration is centripetal, directed towards the center of the orbit.
Which of the following statements is true for a Satellite moving round the earth with a uniform speed ?
Asked in Assistant Conservator of Forest Exam 2019 · Topic: Space (Orbital Mechanics and Kepler's Laws)
More Physics questions
- The same side of the moon always faces the earth because
- A TV tower has a height of 75 m. What is the maximum distance and area upto which this TV transmission can be received ? Take the radius of the earth as 6.4 × 10⁶ m.
- LIGO stands for
- LIGO experiment confirmed one of the predictions of :
- The detection of gravitational wave on 14th September, 2015 by the LIGO collaboration from the merger of two black holes, is the first direct detection of gravitational waves and the first observation of a binary black hole merger.
- Consider the following phenomena : 1. Light is affected by gravity. 2. The Universe is constantly expanding. 3. Matter warps its surrounding space- time. Which of the above is/are the prediction/predictions of Albert Einstein's General Theory of Relativity, often discussed in media ?
- Recently, scientists observed the merger of giant 'blackholes' billions of lightyears away from the Earth. What is the significance of this observation?
- The proposed gravitational-wave observation project in India would be run by the consortium of research institutions known under the English acronym