A block of wood sliding down an incline is brought to rest in 2 s by a force of 0.75 N in 1 m. Find the initial velocity if average velocity = 0.5

Which best describes Einstein's new explanation of light and gravity? Einstein created a new law, because his explanation of the interaction between light and gravity provided unity amongst many facts.

What happens to an electromagnetic wave when the frequency is doubled? A. The wavelength doubles. B. The wavelength halves. C. The speed doubles. D. The speed halves.

The masses and coordinates of four particles are as follows: 67 g, x = 3.0 cm, y = 3.0 cm; 30 g, x = 0, y = 6.0 cm; 41 g, x = - 4.5 cm, y = - 4.5 cm; 53 g, x = - 3.0 cm, y = 6.0 cm.

Work is done on an object when an applied force causes the object to move in the same direction as the force.

A heavy turntable, used for rotating large objects, is a solid cylindrical wheel that can rotate about its central axle with negligible friction. The radius of the wheel is 0.330 m.

A thin hoop is hung on a wall, supported by a horizontal nail. The hoop's mass is M=2.0 kg and its radius is R=0.6 m.

Define Momentum in detail.

What is most likely the relationship between Mendel's rules of genetics and Darwin's idea of biological evolution? Mendel's genetics states laws that are now part of the theory of biological evolution.

A 282 kg motorcycle moves with the velocity of 4 m/s what is the kinetic energy

How much does an average straw bale weigh?