PLEASE HELP OUTT 20 POINTSSS
A 400g mass is resting on an index card.
Show your work in...
Physics, 19.02.2021 17:30 belindajolete
PLEASE HELP OUTT 20 POINTSSS
A 400g mass is resting on an index card.
Show your work in determining the weight and the normal force acting on the object.
Draw force vectors for those same two forces, weight and normal force (remote/concurrent students may edit the drawing to include the vectors).
If the sled were pushed with increasing force until it started moving. The force recorded at the instant the sled began to move is 4.38N. What is the acceleration at that very instant?
Answers: 3
Physics, 21.06.2019 18:00
Assuming weightless pulleys and 100% efficiency, what is the minimum input force required to lift a 120 n weight using a single fixed pulley?
Answers: 2
Physics, 22.06.2019 09:00
When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.
Answers: 1
Physics, 22.06.2019 17:40
A15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°c to 175°c. what is the specific heat capacity of iron?
Answers: 1
Social Studies, 05.10.2019 23:40
Social Studies, 05.10.2019 23:40
Mathematics, 05.10.2019 23:40
Mathematics, 05.10.2019 23:40
Mathematics, 05.10.2019 23:40
Biology, 05.10.2019 23:40
Chemistry, 05.10.2019 23:40
Mathematics, 05.10.2019 23:40
Business, 05.10.2019 23:40