Vm 1 30 kgm 1 30 kgm 2 9 kgm 1 30 kgm 2 9 kgm 2 9 kga

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v)m1= 30 kgm1= 30 kgm2= 9 kgm1= 30 kgm2= 9 kgm2= 9 kgABABAfter collisionCollidesBefore collision
Activity #4 2 3.When you toss (underhand) or throw (overhand) a ball into the air, it will follow what kind of path or trajectory? (Hint: It is one of the conic sections.) [10 pts] _______________________________________________________________________________________________________ 4.The table shows the relative strength of gravity on major solar system bodies. If a person weighs 80 kg on Earth, how much will that person weigh on (a) Moon, (b) Venus, (c) Mars, and (d) Jupiter? (Assume that all of the bodies have a solid surface on which one can stand.) [30 pts total] [Round all answers to 1decimal.] [Each answer is worth 5 pts(a)Weight on Moon = ______________ kg (d) Weight on Jupiter = ______________ kg (b)Weight on Venus = ______________ kg (e) Weight on Pluto = ______________ kg (c)Weight on Mars = ______________ kg 5.If orbital velocity around the Earth is 17,500 mph, how fast is this in (a) km/h? (b) km/s? (c) mi/s? [25 pts total] Though kilograms are usually employed as a measure of mass, here we are equating kilograms with weight, like we do with pounds. Hint: Dont overcomplicate the calculations here. ] [Round to all answers to 1decimal.] [Each answer is worth 5 pts] (a)17,500 mph = __________________ km/h (c) 17,500 mph = __________________ mi/s (b)17,500 mph = __________________ km/s Show your work here: [10 pts]

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