An atom has 29 protons, 29 electrons, and 35 neutrons. What is the mass number of the atom?

A) 64

B) 35

C) 29

D) 93

Sone one explain equilibrium to me what is it

What would happen to the loop in a metal tube when it is heated?

How do i hear music from a head phone?

Which vector should be negative? any vector whose magnitude is less than 1 a displacement in the direction North the velocity of a falling object any vector whose magnitude is greater than 1

A car has a mass of 850 kg. By pushing on the car, Evan increases its speed from 3.5 m/s to 5 m/s. What impulse did Evan apply to the car?

An elevator has mass 600 kg, not including passengers. the elevator is designed to ascend, at constant speed, a vertical distance of 20.0 m (five floors) in 16.0 s, and it is driven by a motor that can provide up to 40 hp to the elevator.

When two objects collide and stick together, what will happen to their speed, assuming momentum is conserved? They will move at the same velocity as whichever object was fastest initially.

Which planet shows evidence of water erosion?

What do nuclear fission and nuclear fusion have in common?

When plug prongs are connected to the metal case of an appliance, a part that should always be placed next to the case is a a. flat metal washer. b. hexagonal aluminum shoulder. c. steel nut. d. mica washer.