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A
certain truck has twice the mass of a car. Both are moving at the
same speed.If
the kinetic energy of the truck is K,
what is the kinetic energy of the car? ()
选项：

A:K/4
B:K/2
C:0.71K
D:K
E:2K

发布时间：2024-04-24 21:21:48

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Acertain truck has twice the mass of a car. Both are moving at thesame speed.Ifthe kinetic energy of the truck is K,what is the kinetic energy of the car? () 选项： A:K/4 B:K/2 C:0.71K D:K E:2K

A
certain truck has twice the mass of a car. Both are moving at the
same speed.If
the kinetic energy of the truck is K,
what is the kinetic energy of the car? ()
选项：

A:K/4
B:K/2
C:0.71K
D:K
E:2K