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An object of mass 20kg

which two object have masses 20kg and 15kg are placed on a plane surface.Both have same area.Which one is the correct answer for
1. 1 answer
2. asked by sweetie
3. 535 views
an object has a mass of 5 m/s and a momentum of 100m/s. what is the mass of the object?A)0.05kg B)500kg C)20kg D)105kg
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2. 109 views
an object who's mass 5.20kg has a gravitational potential energy of 10.3kj. how high above the ground is the object?
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2. asked by trisha
3. 576 views
An object of mass 20kg has a kinetic energy of of 90j detarmine the velocity of the object
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2. asked by Pefilo
3. 260 views
an object who's mass is 5.20kg has a gravitational potential energy of 10.30kJ. How highh above the ground is the object
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2. asked by paramount high
3. 380 views
An object of mass 80kg moving with velocity 2m/s hit by collideswith another object of mass 20kg moving with velocity 4m/s find
1. 3 answers
2. asked by Mateti
3. 2,090 views
An object of Mass 450g moving in circular path of radius 17 cm find the centripetal force with hanging mass of 0.20kg
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2. asked by Shair Ali
3. 513 views
How much force is required to give an object with mass of 20kg an acceleration of 12m/s2 ?
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2. asked by Casey
3. 538 views
A 1.2kg object is placed on a frictionless table and is attached to a hanging mass using a light string over a frictionless
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2. asked by maddi
3. 694 views
An object A of mass 20kg moving with an initial velocity of 3m/s makes a head on collision with object B mass 10kg moving with a
1. 2 answers
2. asked by Chris
3. 2,775 views