Drista (dreams sister) or Chris (Technoblades brother)

You carry a 7.0-kg bag of groceries 1.2 m above the ground at constant speed across a 2.7m room. how much work do you do on the bag in the process? (a) 157j (b) 0.00j (c) 185j (d) 82j

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

How does an observation about an object differ from an inference about that object