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In a ballistic pendulum experiment, projectile 1 results in a maximum height h of the pendulum equal to 2.4 cm. A second projec...Asked by tina
in a ballistic pendulum experiment, projectile 1 result in a maximum heigh h of the pendulum equal to 2.6 cm. a second projectile causes the pendulum to swing twice as high, h2=5.2 cm. the second projectile was how many times faster than the first?
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Anonymous
1/2mv^2=mgh
1/2v^2=gh
v1=√2gh1
v2=√2gh2
v2/v1= (√2gh2)/(√2gh1)=answer
Convert cm to to m and g=9.8m/s^2
1/2v^2=gh
v1=√2gh1
v2=√2gh2
v2/v1= (√2gh2)/(√2gh1)=answer
Convert cm to to m and g=9.8m/s^2