một ô tô chuyển động nhanh dần đều. Sau 10s vận tốc của xe tăng từ 2m/s lên 6m/s. Tính gia tốc của ô tô

What are atoms of the same element with varying number of neutrons

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.

Charge is distributed along the entire x-axis with uniform density λ. how much work does the electric field of this charge distribution do on an electron that moves along the y-axis from y = a to y = b? (use the following as necessary: a, b, ε0, λ, and q for the charge on an electron.)