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23 Nov 2019
A 40.0 kg girl gets on her 10.0 kg wagon on level ground withtwo 5.0 kg bricks. She throws the bricks horizontally off the backof the wagon one at a time at a speed of 7.0 m/s relative toherself.
a) How fast does she go after throwing the second brick?
b) How fast would she go if she threw both bricks at the sametime at 7.0 m/s relative to herself?
A 40.0 kg girl gets on her 10.0 kg wagon on level ground withtwo 5.0 kg bricks. She throws the bricks horizontally off the backof the wagon one at a time at a speed of 7.0 m/s relative toherself.
a) How fast does she go after throwing the second brick?
b) How fast would she go if she threw both bricks at the sametime at 7.0 m/s relative to herself?
Patrina SchowalterLv2
22 Feb 2019
