Answer:
a) 30J
Explanation:
use formula first find K.E with both speeds
K.E. = 1/2 m v2
and then
work done= change in kinetic energy
Answer:
Option A
Explanation:
Ast the force is equal and the diayance is equal the beam is also balanced
Answer:
Hey mate
Explanation:
Whereas the basic formula for the area of a rectangular shape is length × width, the basic formula for volume is length × width × height.
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Answer:
Metals conduct heat and reduce the kinetic energy within the components that need to remain cool
The muscular system brings strength and endurance to the body. It helps us perform everyday activities. As well as soaks up water to keep us hydrated longer.
