Kut. The lenge moving
3.10. if the position vector of the particle is given by F = 3t²i + 5j + 4k
Find: (a). The velocity of the particle at t = 3 s (b). Speed of the particle
at t=3s (c) acceleration of the particle at time t = 3 s​

Why is metal often used for cooking pan?

Atotal charge of –6.50 µc is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 × 105 n/c, radially inward b) 6.49 × 105 n/c, radially outward c) 4.69 × 105 n/c, radially inward d) 9.38 × 105 n/c, radially outward e) 1.30 × 106 n/c, radially inward

An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?