subject

Physics, 27.01.2021 03:40 nailah742

A cup has a mass of 0.0650 kg and a volume of 0.000250 m3, and is floating
in fresh water. Pennies are put into the
cup until the top of the cup is level with
the water line. What is the mass of the
pennies in the cup?
[?] kg
Pwater = 1,000 kg/m3

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 21.06.2019 21:40

Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?

Answers: 3

question

Physics, 22.06.2019 02:20

According to newton’s first law of motion, which force is expected to cause a body to accelerate?

Answers: 1

question

Physics, 22.06.2019 06:20

Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .

Answers: 1

question

Physics, 22.06.2019 09:00

An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?

Answers: 3

You know the right answer?

A cup has a mass of 0.0650 kg and a volume of 0.000250 m3, and is floating
in fresh water. Pe...

Questions

question

Physics, 13.07.2019 01:20

Consider a circular current loop in the ay plane, with radius a, centered at the origin, and carrying current i. on the z axis the magnetic field has...

question

Medicine, 13.07.2019 01:20

Conrad jackson is a 28-year-old man who presents to the emergency department with severe fatigue and dehydration secondary to a 4-day history of vomit...

question

Engineering, 13.07.2019 01:20

Consider a carnot cycle executed in a closed system with 0.0058 kg of air. the temperature limits of the cycle are300 k and 940 k, and the minimum and...

question

Computers and Technology, 13.07.2019 01:20

Consider a class classname whose methods are listed below. what class is it? classname(){} boolean isempty(){} void display(){}

question

Computers and Technology, 13.07.2019 01:20

Consider a database containing two relations: r(a, b, c) and s(d, e, f). for each of the 12 rewriting rules for relational algebra expression, give a...

question

Physics, 13.07.2019 01:20

Consider a dram cell that uses an internal capacitor of 20 ff; it is charged to 3.3 v when storing a 'l'. in this problem, ignore body effect. (a rea...

question

Computers and Technology, 13.07.2019 01:20

Consider a demand-paging system with a paging disk that has an average access and transfer time of 50 ms. addresses are translated through a page tabl...

question

Engineering, 13.07.2019 01:20

Consider a falling mass(m) under gravity(9.8m/s). initial velocity of the mass is 5 m/s upwards. derive expressions for the velocity and the position...

question

Physics, 13.07.2019 01:20

Consider a novel harmonic oscillator in which the hamiltonian operator takes the form where α and at satisfy the anti-commutation relations: use thes...

question

Physics, 13.07.2019 01:20

Consider a metal cylinder that has a diameter of 1.1 cm, and a height of 2.9 cm 1. calculate the volume of the metal cylinder, in units of cm3. keep t...

question

Physics, 13.07.2019 01:20

Consider a long solenoid that has n turns and is tightly wound using wire of diameter d. the radius of the solenoid is r. neglect fringe fields. (a) f...

question

Physics, 13.07.2019 01:20

Consider a particle of mass m in a one-dimensional potential energy v(x)-kx y (x,0)-ays(x) + 2a explo) 414(x) + 3a expl-іфі y/3(x) for t-0, where a an...

question

Physics, 13.07.2019 01:20

Consider a plane wave propagating in a dielectric medium characterized by a complex electric permittivity of"eo(1 + 0.001) and a complex magnetic perm...

question

Physics, 13.07.2019 01:20

Consider a particle in a two-dimensional potential for 0 sx s l,0 y sl, otherwise a) what are the energy eigenfunctions for the ground state and first...

question

Mathematics, 13.07.2019 01:20

If c is the midpoint of segment ab and ab = 20, what is ac?...

question

English, 13.07.2019 01:20

25 point's if right! drag each label to the correct location. identify the advantages and disadvantages of using multimedia in a presenta...

question

English, 13.07.2019 01:20

2 3.2.7 quiz: analyze themes and their uses question 3 of 10 2 points what was the greatest challenge the audience for roosev...

question

English, 13.07.2019 01:20

25 point's if right! drag each label to the correct location. identify the characteristics of each type of multimedia.

question

Mathematics, 13.07.2019 01:20

which rigid transformation(s) can map fgh onto vwx? reflection, then rotationreflection, then translationrotation, then translation...

question

Mathematics, 13.07.2019 01:20

Apatrolman spends 25% every day completing paperwork. the patrolmans shift each day is 8 hours. how much of his time does he spend doing paperwork eac...

More questions: Physics Another questions

Questions on the website: 13722360