Search
Question: A cyclist is moving at 15 m/s while a car is moving at 25 m/s in the same direction. What ..
Question: A car is moving at 80 km/h and a motorcycle is moving at 100 km/h in the same direction. W..
Question: A ball is thrown upwards with a speed of 20 m/s. How high will it rise before coming to a ..
Question: A projectile is launched with an initial speed of 40 m/s at an angle of 60 degrees. What i..
Question: An object is moving in a circular path with a radius of 10 m at a speed of 5 m/s. What is ..
Question: An object is thrown horizontally from the top of a cliff of height 80 m. How long does it ..
Question: A stone is thrown vertically upward with a speed of 20 m/s. How long will it take to reach..
Question: If a car travels 100 m in the first 5 seconds and 150 m in the next 5 seconds, what is its..
Question: A cyclist accelerates from rest at a rate of 2 m/s². How far will he travel in 10 seconds?..
Question: A ball is thrown downward with an initial speed of 5 m/s from a height of 20 m. How long w..
Question: A train moving with a speed of 60 km/h applies brakes and comes to a stop in 5 seconds. Wh..
Question: If a satellite\'s speed is less than the required orbital speed, what will happen?Options:..
Question: What is the escape velocity for a satellite to leave the Earth\'s gravitational field?Opti..
Question: Which type of orbit allows a satellite to cover the entire surface of the Earth?Options: G..
Question: A satellite is in a circular orbit around the Earth. If it moves to a higher orbit, what h..
Question: What is the effect of increasing the mass of a satellite on its orbital radius?Options: It..
Question: If the radius of a planet is halved while keeping its mass constant, how does the gravitat..
Question: What is the shape of the gravitational field lines around a point mass?Options: Straight l..
Question: If the mass of an object is halved and the distance from the center of the Earth is double..
Question: What is the gravitational potential energy of a 2 kg mass at a height of 5 m?Options: 10 J..
Question: How does the gravitational field strength vary with distance from a point mass?Options: It..
Question: If the distance from the center of the Earth is doubled, how does the gravitational potent..
Question: If the mass of the Earth were to double while its radius remained the same, what would hap..
Question: The gravitational force between two objects is 10 N. If the distance between them is halve..
Question: What is the primary component of the alloy brass?Options: Copper and zincCopper and tinIro..
Question: Which of the following is a common method for extracting copper from its ore?Options: Elec..
Question: What is the main purpose of roasting in metallurgy?Options: To purify metalsTo convert sul..
Question: Which of the following metals is most likely to be found in its native state?Options: Iron..
Question: What is the primary role of carbon in the extraction of iron from its ore?Options: To act ..
Question: Which acid is commonly used in the leaching process of gold extraction?Options: Hydrochlor..