Physics Answers

What is the power of a rechargeable flash light used by a farmer if it uses 60,000.00J for 5 minutes

2. Compute the contracted length of an

object whose initial length 30 m and travel with a velocity 0.65c?

A ball rolls up in inclined plane with an initial velocity w

(A) if its radius is r. What is it initial linear velocity? After a time t the ball stops

(B) what is it angular retardation

(C) what is it angular displacement before its stops

A ball rolls up in an inclined plane with an initial angular velocity 100

(a) if its radius is r. What is it initial linear velocity? After the time t the ball stops.

(b) what is it angular retardation

(C) what is the angular displacement before its stops

A ball rolls up in an inclined plane with initial angular velocity 100.

(a) if its radius is r. What is it initial line velocity? After a time t the ball stops.

(b) what is it angular retardation

(c) what is the angular displacement before its stops

 E xplain the m otion of rigid body w ith a fixed point under no forces.

Define the Hamiltonism and derive C anonical Equations of Motion

How many square pieces with an area of 4.00 ft2 can you cut from a rectangular plywood with dimensions 12.0 ft. by 15.0 ft. Show complete solution.

 Derive Lagrange’s equation for a particle in a plane.

You wish to measure the dimensions of a cubical box to check if your 32-inch television set can be placed in it. Which is more appropriate for you to use, a vernier caliper or a meter stick? Explain your answer.