6. How does a snake detect the presence of an enemy or a prey​

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

Acar of mass m goes around a banked curve of radius r with speed v. if the road is frictionless due to ice, the car can still negotiate the curve if the horizontal component of the normal force on the car from the road is equal in magnitude to 101) a) mv2/r b) mg/2. d) mg e) tan[v2/(eg)]

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?