Find out the mass of the planet
A small moon of a big planet consists of an orbital period of around 1.78 days and the orbital radius of 4.77 x 105 km. From these data, find out the mass of the planet.
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Determine the minimum diameter of the platform which would prevent the jewel from being seen. Suppose the water surface is calm, the index of refraction of water is 1.33, and the depth of water is around 2.00 m.
In family with four children, find probability that i) all children are boys, ii) all children are same sex, and iii) there is at least one boy?
A spherical concave mirror consists of a radius of 20 cm. A real object is positioned on the optical axis 15 cm from the mirror. i) Calculate where the image is and explain it (real or virtual, upright or inverted, enlarged or diminished).
A diverging thin lens consists of a focal length of 20 cm. A virtual object is positioned on the optical axis 25 cm from the lens. Create a ray tracing diagram. (Try to sketch it carefully to scale).
Through how many revolutions does the tub turn through this 23 s interval? Suppose constant angular acceleration while it is beginning and stopping.
Suppose your garden has formed a large supply of corn, and you wish to preserve this corn so you can have some corn fests in the winter and you know that the garden vegetables may be contaminated with the Clostridium botulinum.
A bullet of 7.0 g is fired to a ballistic pendulum of1.5 kg. The bullet emerges from the block having a speed of 200 m/s, and the block increases to a maximum height of 10 cm. Determine the initial speed of the bullet.
An bullet of 8.00 g is fired to a 210 g block which is initially at rest at the edge of a table of 1.00 m height. The bullet remains in the block, and following the impact the block lands d = 2.2 m from the bottom of the table. Find out the initia
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