Find normal component of acceleration of car at top of hill
A car is traveling at a constant speed of 35 mph. What is the normal component of acceleration of the car at the top of the hill if the radius of curvature is 320 ft?
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The plane of coil is rotated from a position where it makes an angle of 32.0 degrees with a magnetic field of 1.20T to a position perpendicular to the field. The rotation takes 7.00*10^-2s. What is the average emf induced in the coil?
Does a scatter plot indicate a correlation? If so, is it positive or negative? Find r, check for its significance at alpha = 0.05; use "critical values for the Pearson Correlation Coefficient" table
Determine the total power (in kW) that is required to pump 1000 L/min if the pump is 60% efficient and is driven by a 90% efficient motor.
A coffee-maker contains a heating element that has a resistance of 44 Ω. This heating element is energized by a 120-V outlet. What is the current in the heating element?
The storage battery of a car has an emf of 12 V. If the internal resistance of the battery is 0.4 Ω, what is the maximum current that can be drawn from the battery?
If the peak of the trajectiry is at 8 km from the launch origin. Point A is elevated 600 Ft above the origin. Determine the magnitude of the impact velocity when the projectile lands.
An amplifier circuit has a gain of 85 dB. If the magnitude of the input voltage to the amplifier is12 mV, what is the output voltage magnitude?
An Al cube (0.1m on each side) is initially at a temp of 300 C. The cube is immersed in a fluid at 100 C. Calculate:
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