Arock is thrown horizontally at a speed of 5 m/s front the top of a cliff 64.7 m high. the rock hits the ground 18 m from the base of the cliff. how would this distance change if the rock was thrown at 10 m/s?

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?

2select the correct answer. javed suffers from a severe food allergy. which device should javed always carry? a. inhaler b. epi pen c. nebulizer d. insulin pen