Question:
A lift weighing 250 kg is to be lifted up at a constant velocity of 0.20m what would be the minimum horsepower of the motor to be used.
A lift weighing 250 kg is to be lifted up at a constant velocity of 0.20m what would be the minimum horsepower of the motor to be used.
Updated On: Apr 25, 2024
Hide Solution
Verified By Collegedunia
Correct Answer: 0.66
Solution and Explanation
The correct answer is 0.66 hp
Was this answer helpful?
0
0
Top Questions on work, energy and power
- If a force F = (3i - 2j) N acting on a body displaces it from point (1 m, 2 m) to point (2 m, 0 m), then work done by the force is
- AP EAPCET - 2025
- Physics
- work, energy and power
- Two bodies A and B of masses 1.5 kg and 3 kg are moving with velocities 20 m/s and 15 m/s respectively. If the same retarding force is applied on the two bodies, then the ratio of the distances travelled by the bodies A and B before they come to rest is
- AP EAPCET - 2025
- Physics
- work, energy and power
- If a position dependent force $(3x^2 - 2x + 7)N$ acting on a body of mass 2 kg displaces it from $x = 0\, m$ to $x = 5\, m$, then the work done by the force is
- AP EAPCET - 2025
- Physics
- work, energy and power
- A body of mass 2 kg is moving with a velocity of 5 m/s. How much work is required to stop the body?
- BITSAT - 2025
- Physics
- work, energy and power
- If a force of $ 10 \, \text{N} $ displaces a body by $ 5 \, \text{m} $ in the direction of the force, the work done is:
- BITSAT - 2025
- Physics
- work, energy and power
View More Questions
Questions Asked in MHT CET exam
- The electric field at a point in space is \( 2 \times 10^3 \, \text{N/C} \) and the potential at the same point is \( 100 \, \text{V} \). What is the potential energy of a charge of \( 5 \, \mu\text{C} \) placed at that point?
- MHT CET - 2025
- electrostatic potential and capacitance
- A body of mass 0.2 kg is attached to a light string of length 1 m and revolved in a vertical circle. What is the minimum speed at the lowest point so that the body can complete the circular motion? (Take \( g = 10 \, \text{m/s}^2 \))
- MHT CET - 2025
- centripetal acceleration
- How many grams of sodium chloride (NaCl) are produced when 2.0 moles of sodium (Na) react with excess chlorine gas (Cl\(_2\)? The balanced chemical equation for the reaction is: \[ 2 \, \text{Na} (s) + \text{Cl}_2 (g) \rightarrow 2 \, \text{NaCl} (s) \]
- MHT CET - 2025
- Stoichiometry and Stoichiometric Calculations
- Evaluate the integral: \[ \int \frac{\sqrt{\tan x}}{\sin x \cos x} \, dx \]
- MHT CET - 2025
- Integration
- Given the equation: \[ 81 \sin^2 x + 81 \cos^2 x = 30 \] Find the value of \( x \).
- MHT CET - 2025
- Trigonometric Identities
View More Questions