A 26 g metal ball is shot from a toy cannon into a 26.2 kg block of wood attached to wires and free to swing. When the metal hits the wood, it stays in the block and the block swings upward with a maximum height of 0.70 m. whats the velocity of the block and ball right after the block hits, and whats the velocity of the metal ball right before it hits.

Which of the following statements are true of solids? a.the particles do not vibrate. b.the particles are in a fixed location. c.they have strong intermolecular forces between the atoms or molecules. d.the particles have less kinetic energy than those of liquids or gases.

Takumi works in his yard for 45 minutes each saturday. he works in the morning, and he wears sunscreen and a hat each time he works in the yard. what does takumi hope to reduce through his actions? the likelihood of stochastic effects, such as dna mutations the severity of stochastic effects, such as cancer the severity of non-stochastic effects, such as cancer the likelihood of non-stochastic effects, such as radiation sickness

Provide a well-written hypothesis that can explore the function of the counterweight in a trebuchet.