1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Law Incorporation [45]
3 years ago
6

a force of 30 N is exerted on cart there is no friction the acceleration of the cart is 6 m/s^2 find the mass of the cart

Physics
1 answer:
Greeley [361]3 years ago
8 0
Here we would use the equation
f = m \times a
When we sub in we would would write it as
30 = m \times 6
you would the solve the equation for an answer of 5
You might be interested in
How is newtons third law of motion demonstrated on a roller coaster?
butalik [34]
<span>Newton's Third Law of Action-Reaction is that for each and every action that happens, there is an equal and opposite reaction to it. In the scenario of a roller coaster, this is when you push down on the seat of the roller coaster as it flies along and the seat pushes back against you.</span>
8 0
3 years ago
As objects grow farther apart, what happens to the force of gravity between them?
Papessa [141]
It decreses Decreases
8 0
3 years ago
What do u put on the last blank?
Nookie1986 [14]

The greater the MASS of a moving object, the more kinetic energy it has. <3

8 0
2 years ago
A Hall probe, consisting of a rectangular slab of current-carrying material, is calibrated by placing it in a known magnetic fie
Citrus2011 [14]

Answer:

(a) 0.345 T

(b) 0.389 T

Solution:

As per the question:

Hall emf, V_{Hall} = 20\ mV = 0.02\ V

Magnetic Field, B = 0.10 T

Hall emf, V'_{Hall} = 69\ mV = 0.069\ V

Now,

Drift velocity, v_{d} = \frac{V_{Hall}}{B}

v_{d} = \frac{0.02}{0.10} = 0.2\ m/s

Now, the expression for the electric field is given by:

E_{Hall} = Bv_{d}sin\theta                            (1)

And

E_{Hall} = V_{Hall}d

Thus eqn (1) becomes

V_{Hall}d = dBv_{d}sin\theta

where

d = distance

B = \frac{V_{Hall}}{v_{d}sin\theta}                      (2)

(a) When \theta = 90^{\circ}

B = \frac{0.069}{0.2\times sin90} = 0.345\ T

(b) When \theta = 60^{\circ}

B = \frac{0.069}{0.2\times sin60} = 0.398\ T

5 0
2 years ago
ANSWER NOW!!!! IF CAN
liberstina [14]
Is this practically possible? How can a 100kg man fly? Hahaha
3 0
3 years ago
Other questions:
  • An object's gravitational potential energy is NOT directly related to which of the following?
    9·2 answers
  • What is the most common gas in the atmosphere
    13·2 answers
  • At the presentation ceremony, a championship bowler is presented a 1.64-kg trophy which he holds at arm's length, a distance of
    13·1 answer
  • Gas hydrates are used ___
    13·2 answers
  • WILL GIVE 5 STARS!!!! HELP ASAP!!!
    14·1 answer
  • A tube with sealed ends has some sand at one end. When the tube is turned upside down the sand falls 0.6m then settles down agai
    11·2 answers
  • I need help it is about physics
    8·2 answers
  • A uniformly charged thin rod of length L and positive charge Q lies along the x-axis with its left end at the origin as shown in
    5·1 answer
  • Why is the sky blue? The earth is surrounded by an atmosphere.
    12·1 answer
  • Electromagmetic radiation comes in different forms which pair does not appear next to one an other in the electromagmetic spectr
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!