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38 lines
813 B
QBasic
38 lines
813 B
QBasic
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90 RANDOMIZE
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100 PRINT
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105 PRINT
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106 Q=0
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110 V=5+INT(35*RND(0))
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111 PRINT "A BALL IS THROWN UPWARDS AT"V"METERS PER SECOND."
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112 PRINT
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115 A=V^2/19.6
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116 PRINT "HOW HIGH WILL IT GO (IN METERS)";
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117 GOSUB 500
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120 A=V/4.9
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122 PRINT "HOW LONG UNTIL IT RETURNS (IN SECONDS)";
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124 GOSUB 500
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130 T=1+INT(2*V*RND(1))/10
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132 A=V-9.8*T
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134 PRINT "WHAT WILL ITS VELOCITY BE AFTER"T"SECONDS";
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136 GOSUB 500
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140 PRINT
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150 PRINT Q"RIGHT OUT OF 3.";
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160 IF Q<2 THEN 100
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170 PRINT " NOT BAD."
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180 GOTO 100
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500 INPUT G
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501 G=100*ABS(G-A)
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502 IF G<=ABS(A) THEN 507
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503 IF G<=15*ABS(A) THEN 510
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504 PRINT "NOT EVEN CLOSE...."
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506 GOTO 512
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507 Q=Q+1
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508 PRINT "CORRECT! VERY GOOD!"
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509 GOTO 520
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510 PRINT "CLOSE ENOUGH."
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511 Q=Q+1
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512 PRINT "CORRECT ANSWER IS "A
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520 PRINT
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530 RETURN
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999 END
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