Physics deadline 30min
10:13 AM Wed Jok 20 An alien life form on the planet Vulcan throws a 1.8 kg package at 12 m/s tidist elcorningertarica [vertically down] toward some visiting human astronauts who are 55 m directly beneath him. If the planet Vulcan has a mass of 5.78 x 1023 kg and a radius of Question 6 (5 points) 4.37 x 105 m, find: [_ _/8] An 11 kg block is being pushed forward on a flat surface with a force of magnitude 45 N. The coefficient of static friction on the block is 0.15 and the (a) the acceleration of gravity on Vulcan. coefficient of kinetic friction on the block is 0.12 (only one of these needs to used). (b) the time it takes for the package to reach the unsuspecting astronauts. (c) the amount of force an astronaut would have to exert upwards to catch the (a) Draw a free body diagram of the block. package. He can extend and flex his arms 1.2 m so his force will be applied against the package throughout his range of motion to bring the package to rest. (b) What is the net force acting on the block? (c) What is the acceleration of the block? 10:13 AM Wed Jul 20 87% tdsb.elearningontario.ca 10:13 AM Wed Jul 20 4 1dsb.clear Question 6 (5 points) Question 6 (5 points) An 11 kg block is being pushed forward on a flat surface with a force of An 11 kg block is being pushed forward on a flat surface with a force of magnitude 45 N. The coefficient of static friction on the block is 0.15 and the magnitude 45 N. The coefficient of static friction on the block is 0.15 and the coefficient of kinetic friction on the block is 0.12 (only one of these needs to be coefficient of kinetic friction on the block is 0.12 (only one of these needs to be used). used). (a) Draw a free body diagram of the block. (a) Draw a free body diagram of the block. (b) What is the net force acting on the block? (b) What is the net force acting on the block? (c) What is the acceleration of the block? (c) What is the acceleration of the block? FN