Major Competitive Exams
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Q. A man walks 10 meters towards the south, then turns left and walks 5 meters. In which direction is he now facing? (2020)
Q. A man walks 20 meters north, then 20 meters west. In which direction is he from his starting point? (2019)
Q. A man walks 20 meters towards the North, then turns 90 degrees to his left and walks 10 meters. In which direction is he now? (2023)
Q. A man walks 30 meters east, then 40 meters north. What is the angle he makes with the east direction? (2023)
Q. A marathon is 42 kilometers long. If a runner completes it in 3 hours, what is his average speed in km/h? (2023)
Q. A marathon is 42 kilometers long. If a runner completes it in 3 hours, what is his average speed in kilometers per hour? (2021)
Q. A marathon is 42 kilometers long. If a runner completes it in 3 hours, what is their average speed in kilometers per hour? (2021)
Q. A marathon is 42 km long. If a runner completes it in 3 hours, what is his average speed in km/h? (2019)
Q. A marathon is 42.195 kilometers long. If a runner completes it in 3 hours, what is their average speed in km/h? (2021)
Q. A marathon is 42.195 kilometers long. If a runner completes it in 3 hours, what is his average speed in km/h? (2021)
Q. A marathon runner completes a race in 2 hours and 30 minutes. What is his average speed in km/h if the marathon distance is 42 km? (2022)
Q. A marathon runner completes a race in 3 hours and 15 minutes. What is his average speed in km/h if the marathon distance is 42 km? (2022)
Q. A mass 'm' is lifted to a height 'h' above the Earth's surface. What is the change in gravitational potential energy?
Q. A mass attached to a spring oscillates with a damping coefficient of 0.3 kg/s. If the mass is 1 kg and the spring constant is 4 N/m, what is the damping ratio?
Q. A mass attached to a spring oscillates with a frequency of 1 Hz. If the mass is increased, what happens to the frequency?
Q. A mass attached to a spring oscillates with a frequency of 1 Hz. What is the period of oscillation? (2023)
Q. A mass attached to a spring oscillates with a frequency of 2 Hz. What is the period of the oscillation?
Q. A mass attached to a spring oscillates with a frequency of 2 Hz. What is the period of oscillation? (2023)
Q. A mass attached to a spring oscillates with a frequency of 2 Hz. What is the spring constant if the mass is 0.5 kg?
Q. A mass attached to a spring oscillates with a frequency of 3 Hz. What is the angular frequency of the motion?
Q. A mass attached to a spring oscillates with a frequency of 3 Hz. What is the angular frequency?
Q. A mass attached to a spring oscillates with a frequency of 3 Hz. What is the spring constant if the mass is 2 kg? (2023)
Q. A mass attached to a spring oscillates with a frequency of 3 Hz. What is the spring constant if the mass is 0.5 kg? (2022)
Q. A mass attached to a spring oscillates with a frequency of 5 Hz. What is the time period of the oscillation?
Q. A mass attached to a spring oscillates with a maximum speed of 4 m/s. If the spring constant is 100 N/m, what is the maximum displacement?
Q. A mass attached to a spring oscillates with a period of 2 seconds. What is its frequency? (2014)
Q. A mass attached to a spring oscillates with a period of 2 seconds. What is the angular frequency of the motion?
Q. A mass attached to a spring oscillates with a period of 2 seconds. What is the frequency of the oscillation?
Q. A mass is measured as 15.0 kg with an uncertainty of ±0.3 kg. If this mass is used to calculate the force (F = ma) with an acceleration of 9.8 m/s², what is the uncertainty in the force?
Q. A mass is measured as 5.0 kg with an uncertainty of ±0.1 kg. If this mass is used to calculate weight (W = mg), what is the uncertainty in weight if g = 9.8 m/s²?
