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a 770-kg woman is walking 010 ms east in the gym a man throws a 150-kg ball south and accidentally hits the womanthe woman and the ball move together
an 82-kg receiver moving 075 ms north is tackled by a 1100-kg defensive lineman moving 015 ms eastthe football players hit the ground togethermeasure
a 1200-kg cannon is placed at rest on an ice rink a 950-kg cannonball is shot from the cannonif the cannon recoils at a speed of 680 mswhat is the
assume a 550-kg ice-skater who was initially at rest fires a 250-kg gun the 0045-kg bullet leaves the gun at a velocity of 5650 mswhat is the
an ice-skater with a mass of 750 kg pushes off against a second skater with a mass of 420 kg both skaters are initially at restafter the push the
ball a with a mass of 020 kg strikes ball b with a mass of 030 kg the initial velocity of ball a is 095 ms ball b is initially at restwhat are the
a 0040-kg bullet is fired into a 350-kg block of wood which was initially at rest the bullet remains embedded within the block of wood after the
a 500-g toy car travelling with a velocity of 300 ms due north collides head-on with a 1800-g fire truck travelling with a velocity of 050 ms due
a 420-kg skateboarder travelling at 150 ms hits a wall and bounces off of it if the magnitude of the impulse is 1500 kgmiddotmscalculate the final
define procedure for estimation of vitamin c - colorimetric methodcarry out the experiment following the instructions given herewith1 prepare a
a ball with an initial momentum of 600 kgms bounces off a wall and travels in the opposite direction with a momentum of 400 kgms what is the
define regents for estimation of vitamin c - colorimetric method1 2 4 dinitrophenylhydrazine reagent - dissolve 2 g of dinitrophenyl hydrazine in 100
a child starts to build a house of cards by laying an 85-cm-long playing card with a mass of 075 g across two other playing cards support card a and
a board that is 15 m long is supported in two places if the force exerted by the first support is 25 n and the forced exerted by the second is 62
define precautions for estimation of vitamin c in chillies1 rinse all glassware with 3 metaphosphoric acid before you begin your practical and
define sample titration - estimation of vitamin c in chilliestake a clean and dry large chilli and weigh it note the weight of the chilli grind the
define standard titration - estimation of vitamin c in chilliespipette 5 ml of standard ascorbic acid solution into a 100 ml conical flask fill the
an ice-skater with a moment of inertia of 11 kgm2 starts to spin with her arms extended after 25 s she has an angular velocity of 15 revswhat is the
the merry-go-round described in the previous problem is pushed with a constant force of 53 n what is the angular
a merry-go-round in the park has a radius of 26 m and a moment of inertia of 1773 kgm2what is the mass of the
define precaution for estimation of vitamin c in lemon juice1 rinse all glassware with 3 metaphosphoric acid before you begin your practical and
a basketball player spins a basketball with a radius of 15 cm on his fingerthe mass of the ball is 075 kgwhat is the moment of inertia about the
a student sits on a stool holding a 50-kg dumbbell in both hands he extends his arms such that each dumbbell is 060 m from the axis of rotationthe
define sample titration for estimation of vitamin c in lemon juicecut the lemon into two halves with a stainless steel knife remove the seeds squeeze
explain standard titration - estimation of vitamin c in lemon juicepipette 5 ml of standard ascorbic acid solution into a 100 ml conical flask fill