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A vibrating object goes through five complete vibrations in 1.00 s.
Find the angular frequency and the period of the motion.
The masses of the Earth and the moon are 5.97 x 1024 kg and 7.36 x 1022 kg, respectively, while the average Earth-Moon distance is 3.84 x108 m.
What gravitational force exist between them?
Calculate the force of gravity that Earth (mass 7.4 x 1022 kg) exert on each other. The average Earth-Moon distance is 3.8 x 108 m.
An asteroid woth mass = 1.00 x 109 kg comes from deep space, effectively from infinity, falls toward the Earth.
a. Find the change in potential energy when it reaches a point 4.00 x 108 m from the center of the earth.
b. Find the work done by the force of gravity.
A birds flies 3.0m west and then flies 5.0m south.
a) Draw the bird resultant displacement (d).
b) |d|
c) Direction of the bird’s resultant
dimensions of A and B when given the formula speed is equals to A multiplied by acceleration due to gravity squared times density to the power negative one plus B squared multiplied by t
Two blocks of weight 50 N and 200 N connected by a cord rest on two inclined planes asshown in figure. Determine the maximum tension in the cord when limiting friction conditions develop for both blocks.W 200NW-SON2012STO - 111=50NW2=200NAngle at A is 450Angle at B is 30°Co-efficient of Friction at W1 is 0.25Co-efficient of friction at W2 is 0.12
Explain with an example why do you think that the Newton's law of motion is very important.
determine the centroid axis of the plane area shown in figure, about. only semi-circle area is removed portion is consider in this question.
Q1. For the shaded area shown in figure. Determine:-Co-ordinates of centroid
The removed area is semi-circle and all the given dimensions are in cm. Dimension of rectangle is 12.5*20 cm² and diameter of semi-circle is 7.5 cm.
12.5
7.5
