Newton's 2nd law of motion states that F=ma
Therefore, the force required is just the mass X the acceleration
so 70 X 4.2
which equals a force of: 294 Newtons
An object will accelerate if and only if there is a net force acting on the object.
An object will accelerate in the direction of net force
an object can accelerate both up and down
V (m/s) = 0.5 x 9,81 m / s2 x t2t = time in seconds
One way to not accelerate an object is by trying to reduce its speed. In physics, a change in speed or in direction is called acceleration. One way not to accelerate an object is to change its name.
heat energy
An object will accelerate in the direction of the net force acting on that object.
An object will accelerate if and only if there is a net force acting on the object.
It has to change its speed or direction. In order for that to happen, there has to be a net force applied to the object which is non zero.
Accelerate, motion is generated by applying force to mass.
An object will accelerate in the direction of net force
... to accelerate.... to accelerate.... to accelerate.... to accelerate.
Velocity must be changing in order for an object to accelerate or decelerate.
When the forces on an object are unbalanced, the object will accelerate in the direction of the net force.
an object can accelerate both up and down
an object can accelerate both up and down
... then it won't accelerate.... then it won't accelerate.... then it won't accelerate.... then it won't accelerate.