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In a certain region of space, the gravitational field is given by -(k)/(r) where r is the distance and k is a constant. If the gravitaional potential at r=r_(0) be V_(0) , then what is the expression for the gravitaional potential (V)-

In a certain region of space, the gravitational field is given by -(k)/(r) where r is the distance and k is a constant. If the gravitaional potential at r=r_(0) be V_(0) , then what is the expression for the gravitaional potential (V)-

In a certain region of space, the gravitational field is given by -(k)/(r) where r is the distance and k is a constant. If the gravitaional potential at r=r_(0) be V_(0) , then what is the expression for the gravitaional potential (V)-

The velocity of a particle moving along the xaxis is given by v=v_(0)+lambdax , where v_(0) and lambda are constant. Find the velocity in terms of t.

The position x of a particle at time t is given by x=(V_(0))/(a)(1-e^(-at)) , where V_(0) is constant and a gt 0 . The dimensions of V_(0) and a are

The position x of a particle at time t is given by : x=(v_(0))/(a)(1-e^(-at)) where v_(0) is a constant and a>0. The dimensional formula of v_(0) and a is :

The instantaneous position of a particle is given by S(t) = V_(0) (1 - e^(-at))//a , where a and V_(0) are constants and a gt 0 . What are the dimensions of a and V_(0) ?