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function t= TimeToGround(h)
t=sqrt(h/4.9);
end
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TimeToGround(100)
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M - Objective-C å®è£ ãã¡ã¤ã«
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#import "network.h"
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UrlConnection.m
#import "UrlConnection.h"
@implementation UrlConnection
(void)connect {
// In here would be code to attempt a connection to the
// specified URL, while possibly handling connection errors.
//
}
+ (BOOL)canHandleRequest:(NSString \*)type
forUrl:(NSString \*)url {
//And in here would be code to see if the given URL passed
// in is capable of handling the HTTP request type specified
// by the "type" parameter. It will return YES or NO.
}
@end
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â»ãObjective Cã«ã¤ãã¦ã(https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/ProgrammingWithObjectiveC/Introduction/Introduction.html#//apple_ref/doc/uid/TP40011210-CH1-SW1)