If the force acting on an object stays the same, then the acceleration of the object is inversely proportional to its mass. If an object with a mass of 21 kilograms accelerates at a rate of
![](data:image/png;base64, /9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAMCAgMCAgMDAwMEAwMEBQgFBQQEBQoHBwYIDAoMDAsKCwsNDhIQDQ4RDgsLEBYQERMUFRUVDA8XGBYUGBIUFRT/2wBDAQMEBAUEBQkFBQkUDQsNFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBT/wAARCAARADMDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRolJicoKSo0NTY3ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3R1dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKjpKWmp6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uHi4+Tl5ufo6erx8vP09fb3+Pn6/8QAHwEAAwEBAQEBAQEBAQAAAAAAAAECAwQFBgcICQoL/8QAtREAAgECBAQDBAcFBAQAAQJ3AAECAxEEBSExBhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNOEl8RcYGRomJygpKjU2Nzg5OkNERUZHSElKU1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmqsrO0tba3uLm6wsPExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8vP09fb3+Pn6/9oADAMBAAIRAxEAPwD7I8JftB+JfEnxsPhV5fD9sE1e+0+48JXNpNb6xb2cAfZqK3LzeXcRviE7EhGBPjzGKHPpHjH4+eC/AWt6npGtXepw6hptkmpXMVtoV/dBLVm2+eGigZXjU8OykiP+MrXO6V8BNUtte0ZNR8VW2peFNC1ibXNLsP7GVNQjuJGlbbLeGVg8YM7/AHIY3YYDOwLBrfjH4R+KvEHxF1zxLpvizR9OtL/w0/h+GxutBluZISzF/OaVbyMOAzH5Ai8YG7PNZSlNQjaKbV7/APgLa32vKy66de1+65N7bf8ApWv3R16XttffZ0j4+eBNauNShg1wwDT7BdVlmvrO4tIZbI4xcwSyxqk8PzKPMiLrkgZya5jxl+1V4U8L6BZanbWWvak0uuWmiXGn/wDCPanFe2rTOo8x7Y2pmA2EsmUAlI2oxJrn/En7KmqeM/B2g+Htb8ZWVzDaeE5/CuoTx6Gd12C8DwXCLJcSKjI9tEXSQSrIN4+Tdxe0H9ma48PfD+HRdNm8DeHdat9ZstZjvvDHgldNsppLd1ZftFot03mMQCNyyIRkEAYrokoqa5XdXV/Nc9n/AOSa99bbo505uDbVnZ/J8t1/5Np8rnoWhfGnwj4l19tG0++u5L3ypJYjLpd3FBc+WcSpBM8QjnkjOQ8cTM6EEMAQcc7pv7U/w31iwiurDVNVvPOEohtoPDupPdTNFI8c0cduLfzXkjaN/MjVS0YGWCgg1zvwT/ZXtPgr4n1DU7NPBl4JGuWtNSj8HR22uRec5cpNfpP+/QEkYMasVC7nJGTFafs7eMV+H+n6BqHi3wdrV/Ya3d6xb3mo+C5ZIUNxJLKwWP8AtDzEkWSeTbLHKhC4Uq3JOXvWT6/1+W//AAXpps2v6f8Alc9u8NeI9P8AF+gWGtaVM1xp19Es8ErxPEzIehKOAyn2YAj0oqt4J8NyeD/CmmaNNql7rc1nCI31DUZmlnnbqWZmJJ5PGScDAycZoq3ZvQFe2puUUUUhhRRRQAUUUUAFFFFAH//Z)
per second per second by a force, find the rate of acceleration of an object with a mass of
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that is pulled by the same force.
◦ 16 meters per second per second
◦ 21 meters per second per second
◦
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meters per second per second
◦ 24 meters per second per second