NAMING BRAINLIEST❗️:A block of mass 5 kg is being pulled by a string to the right at an angle of 53 degrees above the horizontal. It accelerates 7 m/s^2. Find the normal force on the box.

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?

An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?

The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?